•This paper consists sections A, B and C with total of 10 questions
•Answer all questions
•Write your name in every paper of your answer sheets
SECTION A: 15 Marks
Answer all questions in this section
1. For each items (i-x) choose the most correct answer among the given alternative and write its letter in the box provided
(i) Which branch of biology deals with the study of plants ?
A.Taxonomy
B. Botany
C. Ecology
D. Zoology
(ii) A liver is an example of :-
A.Tissue
B.a system
C.an organ
D. an organelle
(iii) The ability of the body to resist various infection :-
A.Vaccination
B.immunity
C.injection
D.disease
(iv) State of physical, mental and social well being is .
A.Health
B.Immunity
C. Diseases
D. Good manner
(v) Practice of keeping oneself clean all the time by maintaining a clean body from time to time is .
A.Good manner
B. Personal hygiene
C.Health
D.Immunity
(vi) Which of the following will be a step to follow in a scientific procedure after formulating a hypothesis?
A.Conclusion
B.Experimentation
C.Observation
D.Problem identification
(vii) A mother went to a hospital with her baby complaining of the baby's high body temperature. Which instrument will be used to examine the baby.
A.Beam balance
B. Thermometer.
C.Stop watch
D.Stethoscope.
(viii) Why is advised to build an incinerator in every hospital and health center?
A.For burning hazardous wastes
B. For collection wastes
C. For disposing gaseous wastes.
D. For disposing liquid wastes
(ix) Which is not advisable when giving First Aids to a Snake bite victim?
A.Calm them down
B.Cut the wound.
C.Remove jewelery from the bitten part
D.Lower the bitten
(x) Maimuna is a form one student with a dream to be an expert of fungi. What biological term can describe her in the future?
A.Microbiologist
B.Physiologist
C.Mycologist
D.Entomologist
2. Match the description of scientific procedures in LIST A with the corresponding scientific procedures in LIST B by writing the letter of the correct response below the item number in a table provided.
SECTION B (70 Marks)
Answer all questions in this section
3. Mr. Mzee is a laboratory technician at Mtoni Secondary School. He decided to use form two A stream (classroom) as biology laboratory.
(a) What modification should be done to meet the standard?
4. Complete each of the following statements by writing the correct answer in the space provided:
(i) __________________ is used for cutting hanging skin and dressing materials.
(ii) _______________ are important for cleaning cuts wounds and preventing infections.
(iii) _______________ is helpful for removing thorns and insects stings left behind in the body.
(iv) _______________ is a painful and swollen part of the skin with no cut.
(v) A sudden involuntary contraction of muscles that is painful and makes them temporarily unable to work properly is called _____________________________
5. (a) What do you understand by the term risky behaviour?
(b) Give examples of risky behaviours and practices. (4 points)
(c) Explain any four (4) skills which can help to avoid risky behaviours and practices.
6. (a)What do you understand by the term ‘’ water borne diseases’’ as used in biology?
(b) Name any three water borne diseases
7. Name and draw the Laboratory apparatus that can be used to:
(a) Crush and grind solid complex things into fine powdered or soft simple substances.
(b) Picking up smaller animals such as insects without hurting them.
(c) Estimate the population of living things in an area.
(d) put and observe specimen closely.
(e) Heat, test and store chemicals.
8. (a) State the functions of the following parts of the microscopes.
(i) Mirror (ii) Arm (iii) Base
(b) Calculate the highest total magnification of the Light microscope with 10x Eyepieces lens and 15x as well as 40x Objective lens magnification.
9. (a) Explain four habits that everyone must consider during conversations.
(b) How can you know that a female human being is in puberty stage? Give six points.
SECTION C: (15Marks)
10. Discuss seven (7) factors that affect the ability of the body to fight against infections.
1. This paper consists sections A, B and C with total of 10 questions
2. Answer all questions
3. Write your name in every paper of your answer sheets
SECTION A: 15 Marks
Answer all questions in this section
1. For each items (i-x) choose the most correct answer among the given alternative and write its letter in the box provided
(i) During Josiah's girl study tour to Serengeti the national parks, the form one students saw a moss plant but he failed to know its branch of biology. As a biology student, identify the branch of biology in which moss plant belongs
A. Zoology
B.Entomology
C.Ecology
D.Botany
(ii) ____ are conditions or factors that can change or be changed in an experiment
A. Hypothesis
B. Variables
C. Problems
D. Conclusion
(iii)A stage in scientific procedure, which can be used to compare the results and hypothesis is___
A. Conclusion
B. Observation
C. Data collection
D. Data analysis
(iv) If you are working in the field which deals the health of animals and treatment of their disease you are a…
A. veterinarian
B. forester
C. Agriculturalist
D. pharmacist
(v)Apersonpicksupatelephoneafterhearingitringing.Whichcharacteristicsoflivingthingsis the person showing by this action?
A. Excretion and reproduction
B. Respiration and nutrition
C. Irritability and movement
D. Respiration and growth
(vi)Shanywantedtoestimatepopulationofacertainspeciesongrassesataparticularplace. The correct estimation can be obtained by using
A. Potter.
B. Quadrant.
C. Hand lens.
D. Microscope
(vii)Iftheeyepiecelensofmicroscopehasmagnificationof10xwhileitsobjectivelens magnification is 20x. Work out for total magnificationA. 25X
B. 200X
C. 15X
D.0.2X
(viii)Scientists,engineering,doctorsandgeologistsapplyamethodissolvingscientific problems. This method is called______
A. Project work
B. Data recording
C. Scientific procedure
D. Data collection
(ix).The statement that will summarize what a scientist has learnt from the experiment is called.
A. Data interpretation
B. Experimentation
C. Hypothesis
D. Conclusion
(x)Apartofmicroscopewhichallowtheobservertomovethemicroscopebodytubeupand down so as to obtainthe sharp focus of the specimen is
A. Rotating nosepiece
B. Fine adjustment knob
C. Eye piece lens
D. Course adjustment knob
2.Match the items in list A with the corresponding item in list B by writing the correct number beside the letter in the box provide.
ANSWERS
SECTION B: (70MARKS)
Answer all questions in this section
3. (a) Biology is more that the study of Animals and plants. Explain these statements in three points
(b) When form one students visited biology laboratory, they found out different equipment which were not familiar to them. As a form one student explain to them the role of the following equipment
8. (a) Fill the table below by using measurement,Si unit or instrument.
(b) Convert the following units
9. Form One students in a certain secondary school were interested to know why it is necessary to study Biology. Assume you are a Biology teacher; educate these students on the importance of studying Biology by giving five points.
OFFICE OF THE PRESIDENT, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
BIOLOGY FORM ONE-MID TERM-EXAMINATION
COMPETENCE BASED SECONDARY EXAMINATION SERIES
MARCH-APRIL-2025
TIME: 2HRS 30 MIN
INSTRUCTIONS.
1. This paper consist of section A, B, and C with total of 10 questions.
2. Answer all questions
3. Section A carry fifteen 15 marks, section B seventy 70 marks and fifteen 15 marks in section C.
4. All answers must be written in the spaces provided.
5. Write your Assessment number / Name at the top right hand corner of every page
SECTION A:15 MARKS
1. For each of the items (i)-(x), choose the correct answers from given alternative
(i).A student enters the biology lab and smells a strong, unfamiliar odor. What is the most appropriate first action for the student?
A) Immediately open all windows to ventilate the lab.
B) Try to identify the source of the smell.
C) Inform the teacher or lab technician immediately.
D) Proceed with their experiment, as smells are common in a lab.
(ii) During an experiment, a student accidentally breaks a glass beaker. Which of the following actions should the student take?
A) Quickly clean up the broken glass and dispose of it in the nearest trash can.
B) Notify the teacher or lab technician about the breakage.
C) Find a replacement beaker and continue the experiment.
D) Move to a different lab station to avoid the broken glass.
(iii) A student needs to examine a small insect very closely. Which piece of equipment would be most suitable for this task?
A) Beaker
B) Hand lens
C) Test tube
D) Petri dish
(iv) In a biology lab, a student is heating a liquid in a test tube. What is the correct way to handle the test tube?
A) Hold the test tube with bare hands.
B) Point the test tube towards themselves or others.
C) Use a test tube holder to hold the test tube.
D) Place the test tube directly on the lab bench while heating.
(v) A student has completed an experiment involving staining bacteria. How should the student dispose of the used slides and coverslips?
A) Rinse them in the sink and return them to the storage cabinet.
B) Place them in a designated biohazard waste container.
C) Throw them in the regular trash bin.
D) Leave them on the lab bench for the next class.
(vi). Students are about to conduct an experiment that produces fumes. Which safety equipment is most essential for this experiment?
A) Safety goggles
B) Fume hood
C) Gloves
D) Lab coat
(vii) A student needs to measure 15ml of a liquid for an experiment.Which apparatus should the student use?
A) Beaker
B) Test tube
C) Measuring cylinder
D) Dropper
(viii) Students are working with preserved specimens in the lab.What is an important safety precaution to take when handling preserved specimens?
A) Handle specimens roughly to examine all parts.
B) There are no special precautions needed.
C) Wear gloves and avoid touching your face.
D) Preserved specimens can be taken out of the laboratory
(ix) A student has finished using a microscope. What is the correct procedure for storing the microscope?
A) Leave it on the lab bench with the high-power objective in place.
B) Clean the lenses, lower the stage, and store it in its designated place.
C) Put it away without cleaning or adjusting any parts.
D) Store it on its side to save space.
(x) In a biology lab, a student is setting up an experiment to observe plant growth. Which of the following should the student ensure for the healthy growth of the plants?
A) The lab should be dark.
B) There should be growing plants on pots.
C) There should be no ventilation in the lab.
D) The lab should lack specimens.
2. Match the items in List A with the correct descriptions in List B. Write the letter of the correct answer from List B next to the corresponding number in List A.
LIST A
LIST B
First Aid Kit
Safety Gloves
Cold Compress
Baking Soda Paste
Recovery Position
A. Used to neutralize bee stings.
B. A container with items to help in an emergency.
C. Should be used to avoid direct contact with a victim’s body fluids.
D. Applied to relieve pain and swelling from bruises.
E. Used for victims of electric shock to allow blood circulation and air movement.
SECTION B. 70 MARKS
ANSWER ALL QUESTIONS
3. (a) What are three essential qualities that a good biology laboratory should possess?
(b) State the importance of biology laboratory
4. (a) Why is proper lighting important in a biology laboratory?
(b) Give three reasons why form one students should study biology
5. (a) Describe three safety rules that should be followed in a biology laboratory.
(b) Identify four accidents that can occur in biology laboratory
6. (a) How does a biology laboratory differ from other school facilities like a physics or chemistry lab?
(b) There is no medicine without biology. Explain.
7. Explain the importance of First Aid.
8. Describe the procedure for providing First Aid to a victim of snake bite.
9. Describe the correct procedure for providing First Aid to a victim of electric shock.
SECTION C. 15 MARKS. ANSWER QUESTION 11.
11. Describe features that make living things different from Non-living things.
This paper consists of section A, B and C with the total number of ten(10) questions
Answer all questions in each section
Section A carries (15) marks, section B (70) marks and section C carries (15) marks
All writing must be in blue/black ink except drawing which must be in pencil
Cellular phones and any unauthorized materials are not allowed in the assessment room.
SECTION A (15 Marks)
Answer all questions in this section
1. For each of the items (i) – (x) choose the correct answer from among the given alternatives and write its letter beside the item number in the answer sheet provided
The basic unit of life is called a:
A. Tissue
B. Organ
C. System
D. Cell
The study of insects is called:
A. Mycology
B. Herpetology
C. Entomology
D. Zoology
Which science is closely related to biology and helps in understanding the chemical basis of life?
A. Physics
B. Chemistry
C. Geology
D. Astronomy
The first step in the scientific method is:
A. Formulating a hypothesis
B. Making an observation
C. Analyzing data
D. Conducting an experiment
The scientific method is valuable because it:
A. Guarantees accurate results
B. Provides a systematic way of asking and answering questions
C. Eliminates the need for creativity
D. Allows scientists to skip the experimental stage
Which of the following is NOT a common laboratory apparatus?
A. Test tube
B. Beaker
C. Telescope
D. Graduated cylinder
One important biology laboratory safety rule is:
A. Always wear closed-toed shoes
B. Ignore warning labels
C. Run around the lab when excited
D. Work independently at all times
The symbol of a skull and crossbones often indicates:
A. A flammable substance
B. A radioactive material
C. A poisonous substance
D. A slippery surface
Which is a key aim of providing first aid?
A. To prevent further injury or illness
B. To diagnose the underlying condition
C. To provide long-term medical treatment
D. To replace the need for emergency care
If someone is bleeding severely, the first step in first aid is to:
A. Clean the wound
B. Apply direct pressure to the wound
C. Elevate the wound
D. Apply ice
2. Match the item in Column A with its primary use in Column B.
Column A
Column B
Sterile gauze pads
Bandages
Antiseptic wipes
Tweezers
Antibiotic Ointment
Removing small splinters or debris from wounds.
Preventing infection in minor cuts or scrapes
. Covering and protecting minor wounds.
Cleaning a wound before applying bandages.
Stopping bleeding and absorbing blood
SECTION B: 70 MARKS
3. (a) Define the word “biology”
(b) Write down 3 importance of studying biology
List down 4 branches of biology
4.(b)Differentiate between botany and zoology
(b) Mention characteristics of living things (7)
5.(a)Differentiate between;
Specimen and model
Temperature and body temperature
Fact and theory
Explain one function of each of the following biology laboratory apparatus and equipments.
Test tube holder
Test tube rack
Petri dish
Motor and pestle
Test tube brush
a) Define the following terms
first aid
first aid kit
b) Who should give first Aid?
c) Give the benefits of giving first Aid to an accident victim.
7. (a) state the steps that should be taken to prevent yourself from getting infections when giving first aid.
(b) Mention three specimens that can be found in biology laboratory
8. Outline the procedure of giving first Aid to an accident victim
a) Snake bites
b) Electric shock
9.(a) what are muscles cramps
b) Give the causes of muscle cramp
c) Mention ways of preventing muscle cramps
10. (a)Mention ten common accidents which can occur at home.
(b) Identify six items found in a first aid kit an state their uses.
PRESIDENT’S OFFICE, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
SECONDARY EXAMINATION SERIES,
MID TERM ONE – MARCH-2024
BIOLOGY FORM ONE
TIME 2HOURS
INSTRUCTIONS
This paper consists of two sections A and B
ANSWER all questions in both section
Use black or blue pen for your answers
Use pencil for your drawing
SECTION A (30 Marks)
For each of items (i-x) choose the Correct Answer from the given Alternative and write its letter in box provided
The branch of biology which deals with study of plants is called
Taxonomy
Botany
Ecology
zoology
A mother went to hospital with her baby complaining of the baby high body temperature. Which instrument will be used to examine the baby?
Beam balance
Thermometer
Stop watch
Stethoscope
James did interpretation from data obtained from experiment. What does interpret mean in this sense
Investigate
Evaluation
Guessing
Make sense of Information
If you look in frog muscles cell you will observe that it contains Nuclei but lack cell wall. This statement frog muscle contains Nuclei but no cell wall it termed as
Hypothesis
Conclusion
An assumption
None of the above
If you lack gloves you can use
Socks
Plastic bag
Tins
Piece of cloth
When giving first aid to a snake victim you should not
Cut the wound
Calm one down
Remove jewellery from bitten limb
Lower the bitten area
A decrease of supply of blood in the head can lead to
Heart attack
Drowning
Fainting
Shock
Which one of this will not be found in first aid box
Amoxylin tablets
Razor blade
Panadol
Iodine tincture
Which of the following will protect one from contamination when giving them first aid?
Scarf
Boots
Aprom
Gloves
Which of the following is not a cause of muscle cramps?
Poor coordination of muscles
Cold weather
Drink alcohol
Excessive salt on the body
2. Match the branch of biology in list B with its description on what it study in list A.
LIST A
LIST B
I)study of mucor, mushroom
ii)study of genes
Study of birds
Study of chemical action on body cells
Study of internal structures of organism
Ecology
Mycology
Virology
Bacteriology
Anatomy
Physiology
Orniththology
Genetics
Pharmacology
taxonomy
SECTION B (70 Marks)
Answer all questions in this section
3 (a) Define the following terms
Biology
Zoology
Botany
(b) Mention four importance of studying biology
4 (a) Differentiate between animate and inanimate things
(b) Briefly explain six characteristics of living things.
5(a) Define the term Laboratory
(b)Name 5 instruments found in Laboratory and absent from other Laboratories.
(c) List four factors to consider when construct a Biology Laboratory
6 (a) What is the aim of biology safety rules?
(b) Mention at least four safety rules you should observe while in laboratory
7. Define the following terms
Variable
Control experiment
Measurement
Observation
Sense organ
8. Differentiate between the following terms
Specimen and Model
Temperature and body temperature
Fact and theory
Sexual reproduction and asexual reproduction
First aid and first aid kit
9. Explain importance of the following characteristics of living things
Reproduction
Growth
Excretion
Movement
Irritability
10. Discuss the relationship between biology and other disciples.
This paper consists of sections A, B and C with a total of ten (10) questions.
Answer all questions
Section A and C carry fifteen (15) marks each and Section B carry seventy (70) marks.
All writing must be in blue or black ink except drawing which must be in pencil.
Cellular phones and any unauthorized materials are not allowed in the assessment room.
SECTION A: (15 MARKS)
For each of the items (i) – (x), choose the correct answer from among the given alternatives and write its letter beside the item number in the answer booklet provided.
The study of grasshopper, butterfly, flies, bees in called?
Cytology
Ecology
Entomology
Mycology
Parasitology
Emma was a micro-organism in pond with help of microscope. The organism moved by Pseudopodia. The organism is likely to be
Amoeba
Euglena
Paramecium
Plasmodium
Spirogyra
The reason why biology laboratory to be well ventilated?
It helps circulation of fumes
It help the removal of fumes
It provides suffocation to users
It ensure safety to users
Projects users from damages
In order to maintain proper health to individual the following are important factors to be maintained except.
Have time for break and leisure
Practice regular physical exercise
Reduction of unhealthy food intake
Sleeping in well-ventilated room
Take medical drugs regularly
If you look at the cells of a plant tissue under a light microscope, you will observe that there is a middle lamella between them. Which scientific procedure steps are represented by the statements?
Conclusion
Experimentation
Hypothesis
In the year 2020, the whole word suffered the incidence of Covid-19 and its worse outcomes. Which One of the following category pairs indentifies the communicable?
Endemic and communicable
Epidemic and Non-communicable
Pandemic and communicable
Pandemic and Non-communicable
Sporadic and communicable
Identify risk behavior which students should Avoid
Alcoholism and patiena
Unsafe sexual intercourse and exercising
Raping and Alcoholism
Sharing books during study and exercising
Sleeping and Bad Company
A person suffering from right blindness is likely to be lacking
Vitamin C
Vitamin A
Vitamin B12
Vitamin D
Vitamin K
In a field experiment that tests the quantity of crop yields per acre from maize seed type A and maize seed type B, the seed type represents
Dependent variable
Control experiment
Abiotic factor
Test cross
Independent variable
You came across a person who was receiving first Aid treatment. The victim was made to lie down with legs raised above the heart level. What first aid treatment was the victim most likely receiving
First Aid because of founting
First Aid because of nose bleeding
First Aid because of hiccups
First Aid because of a snake bite poisoning
First aid because of drowning
Match the items in LIST A with their corresponding in LIST B by writing the letter of correct answer against the item number.
LIST A
LIST B
Nucleus
Mitochondrion
Chloroplast
Cell membrane
Cytoplasm
Site for respirations
Site for Transpiration
Place where cell organelle are suspended
Controls all activities of the cell
Site for photosynthesis
Allows some substances to enter the cell
Allows all substances to enter cell
Provides turgidity to a cell
SECTION B (54 MARKS)
Some chemical used in biological experiments are very dangerous and harmful in what ways are following substances harmful?
Biohazard
Radioactive substance
Toxic substances
Corrosive substance
Highly flammable substance
Oxidizing agents
(a)Differentiate between disease and infection
(b)Outline six factors that affect the state of body immunity
(a)What is cell differentiation?
(b) State and explain how the following cells are adapted to their function
White blood cell
Red blood cells
Spermatozoon
Guard-cell
Below is an image of biological vector use it to answer questions below.
Identify the parasite transmitted into humans blood by the organism
Name the blood that are destroyed by parasite above
Mention four ways of controlling the organism above from spreading disease
State three signs in a person infected by parasite spread by organism above.
(a)Name the causative agent of the following diseases in human
Typhoid
Amoebic dysentery
State the function of the following cell organelle
Ribosomes
Lysosomes
Nucleolus
(a) What is a communicable disease?
(b) Describe ways through which communicable diseases are spread.
(a) Define laboratory
(b)Give four possible causes of accident in laboratory
(c) Give differences biology and other school laboratories
SECTION C (15 MARKS)
Neema is a newly employed Nurse in a New station. She is supposed to advice various categories of people on their nutritional requirements. Help her advice the following groups of people on food type to take:
This paper consists of sections A, B and C with a total of ten (10) questions.
Answer all questions
Section A and C carry fifteen (15) marks each and Section B carry seventy (70) marks.
All writing must be in blue or black ink except drawing which must be in pencil.
Cellular phones and any unauthorized materials are not allowed in the assessment room.
SECTION A
For each of questions (i) – (x) Choose the correct answer from alternatives given
Jenipher a nurse received a patient with possible infection of ectoparasites. The organism was likely to be
Tick
Plasmodium
Tape worm
Rand worm
Anna was asked to mention aim of experiment during scientific investigation. Which of the follow was most correct?
Identify problem
Test hypothesis
Predict results
Confirm the problem
Study of toad tool, Mushroom and Mucor is _________
Parasitology
Fungology
Immunology
Mycology
During a biological investigation, Mr. Shamba asked students to identify a specialized cell in animals which was not correct.
Never cell
Root hour cell
Muscle cell
Ovum
When observing tissues using light microscope, some tissues were not see. What would you advice the person.
Use high power objective lens
Use different specimen
Stain the tissue
Add drops of water
After suffering HIV/AIDS for sometimes Mr. Ibo went to second stage of AIDS, This stage is likely minced by
Flu-like symptoms
Has no symptoms
Is full blown aid
Has syphilis
A nurse told Mama Baraka to expose his child to morning sunlight. Which vitamin will the baby get
Vitamin A
Vitamin C
Vitamin D
Vitamin K
Always Observe laboratory rules. What is the basic importance of this statement?
Avoid dirtiness
Prevent students from entering
Reduce accidents
Reduce use of chemical in laboratory
Mary is in good health condition. This means Mary is
Is physical, sexual and mentally fit
Is physical, mental and socially fit
Is family is in good condition
Has Right reproductive health
The process by which mineral salts go deep into soil beyond roots reach is called.
Infiltration
Dissolving
Leaching
Logging
Match the terminology of Branch of Biology in LIST A studied with correct statement or description from LIST B
LIST A
LIST B
Cytology
Study of Taxonomy
Entomology
Genetics
Anatomy
Study of parasites
Study of body structure
Study of Basic unit of life
Study of grouping of organism
Study of worms
Study of inheritance and variation
Study of insects.
SECTION B (70 Marks)
Answer all questions
(a)Differentiate between unicellular and multicellular cells.
(b) Mention characteristics of a cell
(c)Mention four examples of unicellular cell
(a)Name characteristic of living thing illustrated by each activities below
Dressing heavily
Bursting of sporangium in Rhizopus
(b)Jackline was given a mango by her teacher identify the organ which help her to know the fruit was
Round
Smooth on surface
Smelled nice
Hon sweet taste
(a)What is a laboratory?
(b)The chemistry teacher wanted construct a biology laboratory, he need your advice on this. Explain to him factors to consider when constructing the laboratory.
(a)Why is knowledge of first Aid taught to all secondary school student
(b)Juma an electrician got electric shock while working. Briefly explain how you can help him.
(a)Differentiate endemic from epidemic disease
(b)Briefly explain how you can help contain Cholera outbreak in your locality
(a)You have been requested by village elder to deliver a speech on how to remain health. Explain to them six ways one can remain health.
(b)Why are mothers advice to breast feed their children exclusively?
(a)There was heated exchange of word between Jane and Rose, Jane saying viruses are living while rose saying they are non-living. Using Knowledge of Viruses, help them end the agreement.
(b)Explain any three characteristics of Bacteria
Waste disposal is a duty of everyone in our surrounding Briefly explain ways of disposing waste in your locality
This paper consists of sections A, B and C with a total of ten (10) questions.
Answer all questions
Section A and C carry fifteen (15) marks each and Section B carry seventy (70) marks.
All writing must be in blue or black ink except drawing which must be in pencil.
Cellular phones and any unauthorized materials are not allowed in the assessment room.
SECTION A
For each of items (i) – (x) choose the correct answer from among the given alternatives and write its letter in box provided.
Which organism below is a prokaryote?
Zea mays
Vibrio cholerae
Rhizopus
Amoeba
Virus
A sexual transmitted disease characterized by yellow discharge from penis or vagina and pain during urination in males is;
Candidiasis
Gonorrhoea
Syphilis
Trichomoniasis
Hepatitis.
Which of the following is a site for ribosome formation?
Nucleus
Rough endoplasmic reticulum
Golgi body
Nucleolus
Cytoplasm
Preparing specimen for sectioning and viewing is termed as;
Staining
Sectioning
Resolution
Magnification
Fixation.
The study of small organisms is termed as;
Virology
Mycology
Micro-biology
Parasitology
Genetics.
The best way to control typhoid is through;
Vaccination
Treatment
Maintain personal and environmental hygiene
Proper disposal of feaces
Water treatment.
The purpose of a control experiment in investigation is;
Identify the problem
Test hypothesis
Display results
Confirm results
Predict results
Which of the following diseases is caused by bacteria?
Sleeping sickness
Malaria
Aids
Tuberculosis
Askariasis
The outer living structure of a cell is;
Cell wall
Cytoplasm
Cell membrane
Nuclear membrane
Ectoplasm
In which of the following tissues can rapid mitotic cell division be seen?
Nerve cell
Heart
Embryonic
Muscles
Epidermal
The following are specialized cells and their adaptations. Much each cell with the adaptions
CELL
ADAPTATIONS
Palisade cells
Sperm cell
Root hair cell
Ovum cell
Guard cell
Has large vacuole. Long and slender
Has long tail and many mitochondrion
Has very large nucleus
Has many lysosomes
Contain a lot of chlorophyl
Has thin outer wall and thick inner wall
Has rapid mitotic division
SECTION B. 70 MARKS. ANSWER ALL QUESTIONS FROM THIS SECTION.
(a) State the cell theory
(b) Explain two differences between prokaryotic and eukaryotic cell
(c ) Name the organelle that performs the following functions
Synthesis of protein
Transporting cell secretions
Controlling vital processes in the cell
Controlling materials entering and leaving the cell
4. (a)Waste is any substance that is no longer in use, the teacher said. Mwajuma asked to a teacher to explain the meaning of waste disposal. If a teacher chose you what answer did you respond to Mwajuma?
(b)Poor waste disposal has led to many effects. Continue telling Mwajuma the effects of poor waste disposal (use 4 effects)
5. (a) Sophia does not know the meaning of some biological phenomena. As the biologist help Sophia to explain the meaning of these biological phenomena which are unknown.
i. Cell differentiation
ii. An organ
iii. A system
(b)What are three examples of specialized cells of animals?
6. Study the diagram of the following organisms carefully and answer the questions that follow:
(a) Identify the organisms above by their common Names:
R is: _________________________________________________________
S is: _________________________________________________________
(b) Classify the above organisms up to class level.
(c)State the locomotory structures of the organisms above.
R _____________________________________________________________
S _____________________________________________________________
7. (a) Mr. Moshi reminded all science students to always follow laboratory safety rules.
By giving three (3) reasons, explain why it is necessary to adhere to this remainder?
(b) If you go to any science (Biology) Laboratory, you will come across containers carrying different chemicals. Draw and name chemical warning sign that can be found in the containers of the following chemicals: (i) Pesticides and poison
PRESIDENT OFFICE REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
SECONDARY EXAMINATION SERIES
COMPETENCE BASED ASSESSMENT
033 BIOLOGY FORM ONE
MID-TERM EXAMS-MARCH – 2023
Time: 2:30 Hours
INSTRUCTIONS
This paper consists of sections A, B and C with a total of ten (10) questions.
Answer all questions
Section A and C carry fifteen (15) marks each and Section B carries seventy (70) marks.
All writing must be in blue or black ink except drawing which must be in pencil.
Cellular phones and any unauthorized materials are not allowed in the assessment room.
SECTION A
1. For item (i) – (x) Choose the correct answer from the alternatives given
The study of toadstool, puffballs and mushrooms is called.
Fungology
Microbiology
Mycology
Virology
A branch of biology consumed with study of body organs is
Anatomy
Histology
Physiology
Organology
A characteristic of living thing that leach to increase of number of organisms is
Reproduction
Growth
Cell Division
Nutrition
Which is not a unicellular Organism?
Amoeba
Euglena
Fungi
Paramecium
Organism more for all of above reasons except
To look for food
To adventure
To search for mates
To escape from danger
When Neema was weeding a garden, she accidentally touched a certain plant. The plant coiled its leaves. This phenomena show.
Plants feel
Plant can see
Plant show Movement
Plants are like human beings
Science deals with
Study of environment
Study of medicine and car manufacturing
Study of microscope
Study of nature by experiment and observation
When Juma was arriving home from school, he smelled aroma of chapatti which was being prepared by his mother. The organ he used to small the chapatti was;
Tongue
Skin
Nose
Brain
Which of these is not likely to be found is biology laboratory
Scapel
Specimen
Vernier caliper
Microscope
In biology Observation is done using;
Skin
Eyes
Sense organs
Nose
2. For each of the items (i) – (x) Write True if statement is correct and False if a statement is not correct and false If a statement is not correct in spaces provided.
Sterile gauze is used for bandaging to allow enough air get to the wound.....
All living organisms move from one place to another
Removing feaces among organism is excretion
Science is studied using scientific procedure
A person who studies about animal is called a biologist
The largest Organisms have only one cell
Multicellular organisms have only one cell
Human beings reproduce asexually
First Aid should be given by a trained person
Laboratory should have smooth floor for easy movement.
3. Match the phrase in List A with response in List B by writing the letter of response below correspond item numbers in table provided
LIST A
LIST B
Study of Virus
Study of internal body organs
Study of inheritance and variation
Study of fish
Study of classification
Cytology
Virology
Taxonomy
Physiology
Anatomy
Ichthyology
Genetics
Morphology
Entomology
4. Complete each of the following statements by writing the correct answer in spaces provided;
A scientist can be able to accept or reject hypothesis by doing? ________
Gaseous exchange take place between organision and _____
A person who studies botany is _________
To preserve animals like snakes, and fish in the laboratory of biology we use ___
Giving rise to new individuals of same kind is called ___________
SECTION B.
5. (a)State the use of each of the following laboratory apparatus
Mortar and pestle.......
Petri-dish
Test – tube rack
Bunsen Burner
Thermometer
(b)Differentiate the term zoology from botany
(c)How biology is related to field of nutrition
6.
Differentiate between anatomy and Physiology
Movement shown by plants is termed as
Give four importance of movement
7. (a)What is significance of scientific procedure?
(b) Outline six scientific processes a scientist should follow
THE PRESIDENT’S OFFICE MINISTRY OF EDUCATION, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
COMPETENCY BASED SECONDARY EXAMINATION SERIES
032/1 BIOLOGY FORM ONE
TIME: 2 HOURS NOVEMBER 2022
INSTRUCTIONS
1. This paper consists of sections A, B and C with a total of ten (10) questions.
2. Answer all questions in each section.
3. Section A carries fifteen (15) marks, section B seventy (70) marks and section C carries fifteen (15) marks.
4. All writing must be in blue or black ink except drawings which must be in pencil.
5. Cellular phones and any unauthorized materials are not allowed in the examination room.
6. Write your Examination Number on the top right on every page.
SECTION A (15 Marks)
Answer all questions in this section
1. For each of the given items (i) – (x) choose the correct answer from among the given alternative and write its letter in the table provide.
(i) If the eyepiece lens of Miembeni Secondary school’s laboratory microscope has magnification of 10x while its objective lens magnification is 15x. Workout for total magnification.
25X
150X
15X
5X.
(ii) Old magazines can be used to make paper envelopes, broken glass can be used to make jewelleries. This process commonly is known as:
Reusing
Waste disposal
Re-cycling
Incineration.
(iii) After having unsafe sex with man, she met at local bar Anna was found to have gonorrhea. This disease is termed as:
HIV
AIDS
STD’s
STI’s.
(iv) Saidi responds to his teacher’s call immediately after hearing his name. Saidi’s action represents:
Sensitivity and irritability
Movement and locomotion
Sensitivity and growth
Growth and movement.
(v) A doctor received medical results from laboratory technician and identified that a victim is affected by ectoparasites. Which of the following parasitic organisms is typical ectoparasite?
Tick
Plasmodium
Tapeworm
Roundworm
(vi) Mr.Mwamri explained wrongly on the aim of experiment during scientific investigation, The aim of experiment in the scientific investigation is to
Identify the problem
Test the hypothesis
Predict the result
Confirm the problem
(vii) One of the apparatus used in the field MR Solomoni told us is cages. Cages is used for keeping.
live Specimens
Preserving Specimens
Dead Specimens
Live aquatic specimens
(viii) Mrs.Mudaba confuse between first and second stage of AIDS. The second stage of HIV/AIDS is
Has flu-like symptoms
Has no symptoms
Is full-blown AIDS
Leads to syphilis
(ix) The basic importance of all laboratory rules is to:
Avoid dirtiness
Prevent student from entering
Reduce accidents
Reduce the use of chemical in the lab.
(x) What does the concept of good health imply?
A state of physical, sexual and mental fitness
Being physically, mentally and socially fit
A state of family well being
Reproductive health and family care.
2. Match the items in list A with corresponding answer in list B and write answer on the space provided.
LIST A
LIST B
Organelle responsible for photosynthesis
Organelle responsible for cell division
Organelle that controls all activity of the cell
Responsible for controlling movement of substances in and out of cell
Used for excretion
Food vacuole
Contractile vacuole
Cell wall
Cell membrane
Golgi bodies
Centriole
Chloroplast
Nucleus
Mitochondrion.
SECTION B: (70MARKS)
ANSWER ALL QUESTIONS FROM THIS SECTION
3. (a) Define the term biology and biologist
(b) Mention major branches of biology
(c) Briefly explain how biology is related t the following field
(i) Agriculture
(ii) Medicine
4. (a) What do you understand about the following terms
(i) Cell
(ii).Zoology
(iii). First Aid
(b). State the uses of each of the components of the first Aid kit
(i) Liniment
(ii) Pair killer
(iii). Cotton wool
(iv) Sterile gauze
(c) Distinguish between unicellular organisms from multicellular organism giving one example in each case
5. (a) What do you understand by the term puberty?
(b) Mention four requirements of personal hygiene and good manners.
(i)
(ii)
(iii)
(iv)
(c) State two ways of maintaining personal hygiene and good manners.
(i)
(ii)
6.(a) Where can you see the the following safety signs in real situations
(i) Slipery floor
(ii) Flammable
(iii) High voltage
(iv) Strong radiation
(v) Biohazard
(b) The steps in the scientific methods in each of the following situation are not in the correct order.Re-arrange them correctly basing on the knowledge of scientific method.
(i) The laboratory technician diagnose malaria parasite in the John’s blood
(ii) The doctor orders John’s body temperature blood and urine sample for observation in the laboratory
(iii) The doctor asks John several questions about how he feels
(iv) The doctor confirms that John has malaria and prescibes medicine for him
(v) John is not feeling well,he goes to see medical doctor at a nearby hospital
7. (a) What do you understand by the following terms:
(i) Binomial nomenclature
(ii) Taxonomy
(iii) Species
(b) State the taxonomic hierarchy of classification in an orderly manner:
(c) Lion and Leopard cannot interbreed to produce a viable offspring. (Give one reason)
8. (a) Sophia does not know the meaning of some biological phenomena. As the biologist help Sophia to explain the meaning of these biological phenomena which are unknown.
i. Cell differentiation
ii. An organ
iii. A system
(b)What are three examples of specialized cells of animals?
9. a)Mr.Mwenemutapa failed to explain the meaning of the terms mentioned below since he studied such thing long time ago. Teach him.
i. Health
ii. Immunity
(b)As a student of form two class explain what are the factors that affect body immune system?.
SECTION C: (15 MARKS)
10. Explain the effects of poor waste disposal to the environment. Give six points.
1. This paper consists of sections A, B and C with a total of ten (10) questions.
2. Answer all questions in sections A and B andC. 3. Section A carries 15marks, section B seventy(70) marks and section C (15) marks. 4. All writing must be in black or blue ink except drawings which must be in pencil. 5. Cellular phones and any unauthorized materials are not allowed in the assessment room. 6. Write your Assessment Number at the top right corner of every page.
SECTION A (15 Marks)
Answer all questions in this section.
1. For each of the item (i)-(x), choose the correct answer from among the given alternatives and write its letter in the box provided
The purpose of examination in scientific procedures is to: -
Identify the problem
Test the hypothesis
Display the results
Confirm the conclusion
Predict results
The part of a compound Microscope which helps to concentrate light to the object under observation is: -
Ocular tube
Arm
Revolving nosepiece
Mirror
Diaphragm
An individual obtain artificial active immunity through: -
Sucking her / his mother's milk called colostrums
Vaccination / Immunization
Antibodies from another mother
Previous Infections
Antibodies from his/ her mother
Viruses are considered to be non-living because:
They are only active in the contents of a living cell
They have true nuclei
The body is covered by cell wall
They are single cell Eukaryotic Organism
They have cell wall made up of cellulose.
Which of the following is a chemical substance that catches fire easily?
Corrosive
Flammable
Oxidant
Irritant
Harmful
One of the following is the principle of good manner
Eating fast
Speaking respectively
Throwing food
Wearing tight clothes
Washing the body everyday
Rickets is a common feature in young, children lacking one of the following vitamin;
D
A
B
K
C
If you do not have gloves, you can also use . . . . . . . . . . .To protect your hands
Socks
Plastic bags
Tins
A piece of cloth
Papers
Mwanaidi wanted to get powder from a piece of cassava so that she could carry out food test experiment in biology laboratory to know the food nutrient(s) present in cassava. Which of the following apparatus could she use to obtain powder from piece of cassava?
Pestle
Grinder
Motor
Motor and pipette
Pestle and motor
Form two students were observing the structures of animal cells by electron microscope in the biology laboratory. Unfortunately the image formed from their microscopes was not clear. Which of the following part of microscope will they use to adjust in order to obtain a sharp images of animal cells?
Rotating nose piece
Coarse adjustment knob
Fine adjustment knob
Eyepiece lens
Mirror
2, Match the phrases inList Awith responses inList Bby writing the letter of the correct response below the corresponding item number in a table provided.
List A
List B
(i) Ability of the body to resist infection and disease.
(ii) The invasion of pathogens into the body of living organism.
(iii) A process of inducing antigens into a healthy person.
(iv) A condition that affects the health of the body and is characterized by certain symptom.
(v) Agents which spread pathogens in the community.
Disease
Vaccination
Infections
Vectors
Immunity
Endemic
Antibodies
Pandemic
SECTION B 70 MARKS
ANSWER ALL QUESTIONS IN THE SPACES PROVIDED
3 (a) Name the locomotory organs of the following organisms
Amoeba
Euglena
Man
Earthworm
(b) Differentiate between movements and locomotion.
4. (a) Define the following terms as used in biology.
(i) Biology laboratory (ii) Botany
(b) Give the function of the following parts of light microscope (One function in each).
Mirror
objective lens
Eye piece
Base
Limb or Arm
Clip
Course adjustment
Stage
5.(a)n List five accidents which are common at home and at school
(b)differentiate between waste and waste disposal
(c) Why it is not healthy advised to give alcohol to a snake bite victim? Briefly explain.
6. (a) State the meaning ofthe following terms as used in Biology.
(i)A cell ..
(ii)System
(iii)Organ
(b) Differentiate between animal cells and plant cells
7. If you put a piece of bread in a wet cupboard after a few days the bread will be covered with organisms called Fungi.
(a)Give a common name of these fungi which grow on bread .
(b)Outline three Phyla of the Kingdom Fungi.
(c)Outline five advantages of the kingdom Fungi.
8. Define the following terms:
(i) Parasite
(ii)Host
(iii) Community
(b) Give two examples for each of the following group of parasitic organisms:
(i) Endoparasite
(ii) Ectoparasite
9. What do you understand by the term "Personal hygiene"?
(b) State four principles of personal hygiene.
(c) State four principles of good manners:
SECTION C (15 MARKS)
ANSWER QUESTION TEN
10. Use the following guidelines to explain how you will teach people in your community about eating a balanced diet:
meaning of a balanced diet
components of a balanced diet
importance of each component
deficiency diseases which may result when a person does not eat a balanced diet
two factors which contribute to lack of balanced diet among children in Tanzania.
b) State and explain three principles of waste disposal.
(a) Explain briefly how cell membrane is made ____________________________________________________________________________________________________________________________________
(b) Give two function of plasma membrane
(i) __________________________________________
(ii) __________________________________________
(b) Explain four principles of cell theory
A) Mention five (5) laboratory rules you know
______________________________________________
______________________________________________
______________________________________________
______________________________________________
______________________________________________
b) Mention five causes of accidents in the laboratory.
I) Draw the following apparatus found in the laboratory.
(a) Funnel (b) Beaker
(c) Measuring cylinder (d) Test tube
II) List four importance of studying biology
SECTION C (20 Marks) Answer one (1) question from this section.
a) i) what do you understand by the term ‘’ laboratory’’?
ii) Outline four qualities of a good laboratory
b) Mention one function of the following;
i) Petri- dish
ii) Morta and pestle
iii) Handlens
iv) Thermometer
WRITE an essay on balanced diet using the following subheadings;
Meaning of a balanced diet
Components of balanced
Importance of each component
Deficiency diseases which may results when a person does not eat a balanced diet
Two factors which contribute to lack of a balanced diet among children in Tanzania
MINISTRY OF EDUCATION, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
COMPETENCE BASEDSECONDARY EXAMINATION SERIES
BIOLOGY MID TERM EXAMINATION
FORM ONE-MARCH/APRIL-2022
Time: 2:30Hours
Instructions.
This paper consists of section A, B and C with a total of 11 questions
Answer all questions in section A and B and ONE question from section C.
Section A carries 30 marks, section B 50 marks and section C 20 Marks
All answers should be written in the spaces provided.
All communication devices, calculators and any unauthorized material are not allowed in examination room.
Write your number on every page of your answer booklet.
SECTION A.
SECTION A: (30 Marks)
Answerallquestions in this section
1.For each of the items (i)-(x), choose the most correct answer from among the given alternatives and write its letter in the box provided:
The biological study of algae is called..............
Mycology
Physiology
Algaelogy
Phyology
The study of fossils is called?
Paleontology
Geology
Pathology
Pharmacology
Jenipher wants to study zoology in future and specialize in ornithology, what will she be studying?
Insects
Fish
Birds
Worms
The world is currently ravaged by corona virus disease. Which branch of biology can one study to help in fighting the disease?
Mycology
Bacteriology
Virology
Fungology
Which of the following careers greatly depend on the knowledge of biology?
Pharmacist
Nursing
Forestry
Veterinary medicine
Bacteria is an example of an organism whose nucleus is;
Eukaryotic cell
Prokaryotic cell
Multi-cellular organism
Specialized cell
A biologist discovered new cell in the culture, a new cell had a distinct cell wall but didn’t have a definite nucleus. The cell is mostly like to be;
Protozoa
Plant
Bacterium
Virus
What does science deals with?
Study of environment
Study of medicine and car manufacturing
Study of microscope
Study of nature by experiment and observation
One of the following is not the living things characteristics…
Movement
Growth
Digestion
Respiration
The organ that is used for hearing is called…..
The ear
The eye
The nose
The skin
2. For each of the items (i) - (x), write True if a statement is correct or False if a statement is not correct in the spaces provided.
A zoologist can study about insects................................
A farmer does not need biology knowledge.....................
All living things are made up of many cells...........................
A stone is a living thing because it is made up of matter.............
A mycologist studies, mushroom, yeast, and toad stool.............
We can effectively study biology by using our five senses...............
Biology knowledge can help us develop weapons to be used in warfare..............
The knowledge of biology helps us solve environmental problems
Plants and animals are capable of showing movement..............
A medical student is likely to study anatomy......................
3. Match the phrases in List A with responses in List B by writing the letter of the correct response below the corresponding item number in the table provided.
LIST A
LIST B
The study of virus
The study of fish
The study of epidemic diseases
The study body internal structures
The study of outer features of an organism
Anatomy
Physiology
Microbiology
Orthinology
Epidemiology
Endomology
Itchytheology
Virology
Morphology.
4. Complete each of the following statements by writing the correct answer in the spaces provided.
Movement shown by plants is called............................
Organisms made of many cells are called..........................
The study of liver, kidney, skin, brain can be termed as.............
Giving rise to new individual of the same kind is called.................
A person who studies botany is called..........................
SECTION B (50 Marks)
Answer all questions in this section.
5.
Briefly explain what you understand by:
Bios
Logos
Botany
Zoology
Mention three important characteristics of living things
6. Give the importance of the following characteristics of living Things
Nutrition
Movement
Reproduction
Respiration
Gaseous exchange.
7. John is confused on what he should study between agriculture and biology. In order to help John make informed decisions, explain to him the importance of studying biology.
8. Explain the meaning of the following branches of biology
Microbiology
Pedology
Pharmacology
Synecology
Taxonomy
9. Outline six scientific procedures to be followed when carrying out scientific work
SECTION C (20 Marks) Answer one (1) question from this section.
10. Discuss characteristic of living things.
11. Explain the relationship that exists between biology and other disciples.
MINISTRY OF EDUCATION, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
COMPETENCY BASEDSECONDARY EXAMINATION SERIES
BIOLOGYANNUALEXAMINATION
FORM ONE-NOVEMBER, 2021
Time: 2:30Hours
Instructions.
This paper consists of section A, B and C with a total of 11 questions
Answer all questions in section A and B and ONE question from section C.
Section A carries 30 marks, section B 50 marks and section C 20 Marks
All answers should be written in the spaces provided.
All communication devices, calculators and any unauthorized material are not allowed in examination room.
Write your number on every page of your answer booklet.
SECTION A (30 Marks)
Answer All questions in this section.
(i) The branch of science which deals with the study of living things is known as
Biology
Ecology
Botany
Zoology
(ii) Which of the following structure controls the movement of materials in and out of the cell?
Nucleus
Chloroplast
Cell membrane
Vacuole
(iii) A room specifically designed for carrying out scientific experiments is known as
Classroom
Fume chamber
Library
Laboratory
(iv) Which one of the following is recommended as a First Aid procedure for a victim who has been stung by bee?
Sitting quietly
Giving huge amount of water to the victim
Applying baking soda paste on the bee stung area.
Leaving the cotton on the stung area for few minutes.
(v) Which of the following foods should be added to the diet of a person suffering from scurvy?
Groundnuts
Orange
Cassava
Fish
(vi)Which of the following types of waste cannot be recycled? ......... .
paper
metal scraps
used syringe
plastics
(vii)A communicable disease which affects a large number of people in a short period of time at a given locality is referred as: ...............
Pandemic
endemic
sporadic
epidemic
(viii)Insufficient food rich in protein to children especially infants result into nutritional deficiency disease called.
Marasmus
Obesity
Kwashiorkor
Ricketts
(ix)Which one of the following are examples of animal tissues?
Muscle, blood and bone
Brain, bone and liver
Skin, heart and brain
Muscle, liver and skin
(x)First Aid given to a victim of electric shock is meant to:
keep the victim moving
send the patient to the hospital
provide the victim with fluids
lie down with his/her feet higher than head
2. For each of the items (i) - (x), write True if a statement is correct or False if a statement is not correct in the space provided.
(i) Botany is the study of animals
(ii)Only protoctists have prokaryotic cells
(iii)Amoeba moves with the help of cillia
(iv)Typhoid is water born disease..........
(v) Anemia is a condition in which a patient has few erythrocytes .
(vi) Landfill is a way of disposing domestic wastes ...............
(vii)Sharing towels can spread HIV......................
(viii)Plants can make own food....................
(ix)Syphilis is a communicable disease ...............
(x)All bacteria are harmful to man ..............
3, Match the phrases inList Awith responses inList Bby writing the letter of the correct response below the corresponding item number in a table provided.
List A
List B
(i) Ability of the body to resist infection and disease.
(ii) The invasion of pathogens into the body of living organism.
(iii) A process of inducing antigens into a healthy person.
(iv) A condition that affects the health of the body and is characterized by certain symptom.
(v) Agents which spread pathogens in the community.
Disease
Vaccination
Infections
Vectors
Immunity
Endemic
Antibodies
Pandemic
4. Complete each of the following statements by writing the correct answer in the spaces provided.
A type of reproduction that needs two parents..................................................
The roots of a fungi................................................................................
The locomotary structure in paramecium.......................................
An example of sporadic disease..................................................
The highest rank in classification....................................
SECTION B (50 Marks)
Answer all questions in this section.
I. Name the branch of biology that deals with the study of the following: -
Inheritance and variation.(1 Mark)
………………………………………………………………………………………………
Parasites.(1 Mark)
………………………………………………………………………………………………
Insects(1 Mark)
………………………………………………………………………………………………
Bacteria(1 Mark)
………………………………………………………………………………………………
Plants(1 Mark)
………………………………………………………………………………………………
II. State three importance of studying biology. (3 Marks)
………………………………………………………………………………………………
………………………………………………………………………………………………
6. (A) Name the taxonomic unit: -
Where members share the least number of characteristic.(1 Mark)
………………………………………………………………………………………………
With fewest number of members.(1 Mark)
………………………………………………………………………………………………
(B) State the functions of each of the following cell organelles.(5 Marks)
Golgi apparatus.
………………………………………………………………………………………………
Mitochondria
………………………………………………………………………………………………
Centrioles
………………………………………………………………………………………………
Chloroplasts
………………………………………………………………………………………………
Ribosomes
………………………………………………………………………………………………
(A) Below is a specialized cell.
Name the cell.(1 Mark)
………………………………………………………………………………………………
State one modification of the cell to its function.(1 Mark)
………………………………………………………………………………………………
Give the function of the above cell.(1 Mark)
………………………………………………………………………………………………
(B) State three importance of locomotion.(3 Marks)
………………………………………………………………………………………………
………………………………………………………………………………………………
………………………………………………………………………………………………
a)Name the parts of the microscope labeled 1, 5 and 6.(3 Marks)
1…………………………………………………………………………………………
5…………………………………………………………………………………………
6…………………………………………………………………………………………
b)What is the function of the following parts; 2, 4 and 7?(3 Marks)
2…………………………………………………………………………………………
4…………………………………………………………………………………………
7…………………………………………………………………………………………
c)State two functions of a microscope.
(A) State four differences between a plant cell and an animal cell.(4 Marks)
Plant cell
Animal Cell
(B) The diagram below represent a biological tool.
Identify the tool.(1 Mark)
………………………………………………………………………………………………
Name the part labeled A.(1 Mark)
………………………………………………………………………………………………
State the use of the tool.(1 Mark)
………………………………………………………………………………………………
SECTION C (20 Marks)
Answer one ( l) question from this section.
10. Describe two merits and two demerits or each of the artificial and the natural systems of classification.
11."KEEP THE ENVIRONMENT CLEAN". This slogan emphasizes on maintaining the cleanliness of surroundings of the community through proper waste disposal. Write an essay on the above using the following guidelines:
MINISTRY OF EDUCATION, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
COMPETENCY BASED SECONDARY EXAMINATION SERIES
BIOLOGY MID TERM EXAMINATION
FORM ONE-AUG/SEPT 2021
Time: 2:30Hours
Instructions.
This paper consists of section A, B and C with a total of 11 questions
Answer all questions in section A and B and ONE question from section C.
Section A carries 30 marks, section B 50 marks and section C 20 Marks
All answers should be written in the spaces provided.
All communication devices, calculators and any unauthorized material are not allowed in examination room.
Write your number on every page of your answer booklet.
SECTION A (30 Marks)
Answer All questions in this section.
(i) In a microscope if the eye piece reads x10 and the objective lens reads x40, the total magnification is:
400 times
10 times
40 times
100 times
200 times
(ii) The ability of the human body to resist infection by disease causing
vaccination
immunity
injection
sterilization
vaccination
(iii) Which of the following characteristics of living things is the basic difference between plants and animals?
Growth
Movement
Nutrition
Irritability
coordination
(iv) The best evidence that two populations belong to the same species is:
they look alike
they interbreed and produce infertile offspring
they are made up of cells
they live in the same habitat
they interbreed and produce fertile offspring
(v) Which of the following is the fundamental unit of life?
Tissue
Kidney
Heart
Cell
Organ
(vi) The concept of good health implies ...... ... heath.
physical, mental and family
physical, mental and emotional
physical, family and sexual
physical, mental and sexual
reproductive, social and family
(vii) Which of the following is a risk behaviour?
Alcoholism
Being patient
Eating eggs daily
Shaking hands with HIV infected individuals
Sharing toilet facilities with HIV infected individuals
(viii) Which of the following is used to control all activities in a plant cell?
Cell wall
Cell vacuole
Chloroplast
Cytoplasm
Nucleus
(ix) All of the following are communicable diseases:
cancer, gonorrhoea and syphilis
cholera, gonorrhoea and syphilis
cholera, kwashiorkor and marasmus
cholera, marasmus and rickets
goitre, meningitis and tuberculosis
(x)Which one of the following are examples of animal tissues?
Muscle, blood and bone
Brain, bone and liver
Skin, heart and brain
Muscle, liver and skin
Bone, epidermis, brain
2. For each of the items (i) - (x), write True if a statement is correct or False if a statement is not correct in the spaces provided.
Beriberi, gonorrhoea and syphilis are diseases caused by bacteria .......„
Rickets is prevented by increasing the amount of vitamin D in a diet
Scientists use beam balance to measure volume .........
It is useless to keep a First Aid Kit at schools .........
A microscope is an instrument used to observe small objects which cannot be seen by using our naked eyes .........
Plant cells possess cellulose cell walls while animal cells do not .........
All living things are made up of small units known as cells .........
Biology is the study of non-living things .........
A microscope is not a very important equipment in the biology laboratory .
Plant cell has irregular shape while animal cell has regular shape .........
3, Match the phrases in List A with responses in List B by writing the letter of the correct response below the corresponding item number in a table provided.
LIST A
LIST B
(i) The highest rank in classification
(ii) A group of organisms that can interbreed to produce fertile offspring.
(iii) A sub-group of kingdom Plantae in which ferns belongs
(iv) A group of genera with similar characteristics.
(v) A sub-group of highest rank of classification.
A. Kingdom
B. Phylum
C. Class
D. Species
F. Family
G. Genus
H. Order
I. Kingdom monera
K. Kingdom Pteridophyta
L. Phylum Bryophyta
M. Kingdom Plantae
N. Phylum Zygomycota
O. Phylum Basidiomycota
P. Phylum Ascomycota
Q. Kingdom Protoctista
4. Complete each of the following statements by writing the correct answer in the spaces provided.
An organism that cause typhoid....................................
Waste which cannot decompose.....................
Use to kill germs on wound.........................
An organelle that is used in cell division......................
A disease that affect large number of people within a short time..........................
SECTION B (50 Marks)
Answer all questions in this section.
5. What do you understand by the term "Personal hygiene"?
(b) State four principles of personal hygiene.
(c) State four principles of good manners:
6. Define the term "Biology" and "Biologist".
(b)Mention major branches of Biology.
(c Briefly explain how Biology is related to the following fields:
(i)Agriculture
(ii)Medicine
7. (i) What do you understand by the term "laboratory"? (ii) Outline four qualities of a good laboratory.
(b)Mention one function of each of the following apparati:
(i)Petri dish
(ii)Mortar and pestle
(iii)Hand lens
(iv)Thermometer
8. Define the following terms:
(i)Classification
(ii)Binomial nomenclature
(b) Give the importance of classification
9. (a) Mention four types of organs found in animal body.
(i) ……………………………………………………………………
(ii) ……………………………………………………………………
(iii) ……………………………………………………………………
(iv) ……………………………………………………………………
(b) Briefly explain two differences between a plant cell wall and a cell membrane
(i) …………………………… ……………… ………………
(ii) ……………… ……………… ………………… …………
SECTION C (20 Marks)
Answer one ( l) question from this section.
10. Explain the importance of studying Biology. Give six points.
11. Gonorrhea is a bacterial disease caused by Neisseria gonorrhea. Elaborate:(a) Its transmission
THE PRESIDENT’S OFFICE MINISTRY OF EDUCATION, REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT
SECONDARY EXAMINATION SERIES
BIOLOGY MID TERM EXAMINATION
FORM ONE-2021
Time: 2:30Hours
Instructions.
This paper consists of section A, B and C with a total of 11 questions
Answer all questions in section A and B and ONE question from section C.
Section A carries 30 marks, section B 50 marks and section C 20 Marks
All answers should be written in the spaces provided.
All communication devices, calculators and any unauthorized material are not allowed in examination room.
Write your number on every page of your answer booklet.
SECTION A (30 Marks)
Answer All questions in this section.
For each of the items (i)-(x), choose the correct answer from the alternatives given.
What does science deals with?
Study of environment
Study of medicine and car manufacturing
Study of microscope
Study of nature by experiment and observation’
The following is the list of subjects that are studied under science
Geography, physics and history
Mathematics, economy and book keeping
Physics, chemistry and biology
History, civics and English
Commerce, agriculture and language
Biology is the subject that deals with…..
Study of cells
Study of life
Study of anatomy
Study of animals
The organ that is used for hearing is called…..
The ear
The eye
The nose
The skin
A decrease in supply of blood in the head can lead to;
Heart attach
Drowning
Fainting
Shock
Which of the following will not be found in a first aid box?
Amoxylin tablets
Razorblade
Panadol
Iodine tincture
Which of the following should not be done to a person bitten by insects such a bees
Apply a cold compress
Scrape the stings using a blunt object
Use fingers to remove stings
Apply baking soda in case of acidic sting
The following are importance of first aid except
Cures the person
Give hope and encouragement
Reduces pain
Reduces excessive loss of blood
Which of the following will protect a person from contamination when giving first aid?
Scarf
Boots
Apron
Gloves
If you look at cells in frog muscles, you will observe that in this frog cells contain nuclei but luck cell wall. The statement that frog muscles contain nuclei but no cell wall is termed as;
Hypothesis
Conclusion
An assumption
None of the above
Matching item questions
LIST A
LIST B
Antiseptic
Petroleum jelly
Iodine tincture
Bandage
Liniment
To relieve pain
To prevent infections
Reducing muscle pain
Covering hands to prevent infections
Taking body temperature
To treat fresh wounds and cuts
soothing sore muscles
covering small wounds
cleaning wounds to kill germs
cutting dressing materials
For questions items (i)-(x), write true if the statement is correct and false if the statement is incorrect in the spaces provided.
Induce vomiting if a person has swallowed medicine
First aid help reassure the patient
First aid should be given by a qualified physician
Remove bee stings using needles
Before taking a victim of snake bite to hospital, capture the snake
A victim of snake bite should be given alcohol to relieve pain
It is important to reduce the rate of poison spread in the body
Use a strong metallic object to remove a victim of electric shock from the source
A person who is nose bleeding should bend upward to reduce blood flow.
We can use clean water, salt and sugar to make a hydration drink for a person who has vomited.
Complete the following statements by writing the correct answer in the spaces provided.
To preserve animals like snakes and fish in the laboratory we use . . . . . . . . . . . . . . . . .
It is also used to magnify things other than microscope . . . . . . . . . . . . . . . . . .
If you want to catch flying insects, we use . . . . . . . . . . . . . . . . .
Readings in measurements are recorded in standard units called . . . . . . . . . . . . . . . . .
We use tools in measurement because sense organs are . . . . . . . . . . . . . . . . .
Answer all questions in section A and B and ONE question in section C.
All answers should be written in the spaces provided.
SECTION A (20 MARKS)
1. Choose the correct answer and fill in the space provided.
(i) Which are the two main branch of biology
Cytology and ethnology
Botany and zoology
Menology and orthology
Limnology and hydrobiology
(ii) Which of the following sets include a characteristic, which is not exclusive to living organisms?
Feeding, irritability and growth
Reproduction, death and definite shape
Excretion, locomotion and feeding
Growth movement and respiration
(iii) Which of the following is most important basic difference between plants and animals?
Growth
Movement
Nutrition
Irritability
(iv) The following are branches of biology. Which one is not?
Microbiology
Ecology
Science
Taxonomy
(v) Characteristic of living things are:
Breathing, growth, locomotion, irritability and cell wall
Cell membrane, breathing, growth, feeding
Nucleus, irritability, reproduction and growth
Reproduction, breathing, growth excretion and irritability
(vi) Which of the following will be a sequence to follow in scientific procedure after experiment?
Observation and data recording
Hypothesis formation
Conclusion
Problem identification
(vii) In biology, an experiment is used to test a;
Law
Theory
Hypothesis
Problem
(viii) Interpretation means:
To make sense of information
Investigation
Evaluation
Guessing
(ix) What do you understand by the term hypothesis?
An intelligent guess
An opinion
A school of thought
An idea
(x) If you look at cell in frog, muscles, you will observe that these cells contain nuclei but lack cell wall. The statement that frog muscles contain nuclei but no cell wall is termed as:
A hypothesis
A conclusion
An assumption
None of the above
i
ii
iii
iv
v
vi
vii
viii
ix
x
2. Match the items below from list A with corresponding item from list B
LIST A
LIST B
Study of fungi, mushroom, and toad stool
A doctor locating the location of pineal gland.
The study of how the body functions
The study of housefly, mosquitoes, sand fly
Study of infectious diseases
Anthropology
Virology
Physiology
Parasitology
Mycology
Anatomy
Epidemiology
Morphology.
3. Write True for statements that are correct and False for statements that are not correct
Electric shock, fires, colds and burns can endanger our lives_______________
Drivers and passengers are more concerned with road signs but not students____________
Improper use of useful substances things such as vehicles, electricity and water bodies can endanger our lives_____________
Biting and stinging animals can cause harm to our bodies, yet they are very useful to man______________
All fires are flames as all flames are fires______________
In case of accident in laboratory, run faster to save your life……………….
Do not wear high heeled shoes in the laboratory……………………
A victim of snake bite should be given enough alcohol to relieve pain………….
Always follow teacher instructions while in the laboratory……………………….
All fires can be extinguished by use of water……………………
4. Fill in the spaces provided:
Scientific investigations being with___________________
We make observation using________________
In biology, we can measure the height of plant by using________________or_______________
A scientist can be able to accept or reject a hypothesis by doing________________
An experiment that is set to make comparison with the test experiment is called______________
SECTION B (60 MARKS)
5. a) What do you understand by the term experimentation?
This paper consists of sections A, B and C with a total of eleven (11) questions.
Answer all questions in section A and B and one (1) question from section C
All writing must be in blue or black ink except drawing which must be in pencil.
Calculators, cellular phones and any unauthorized materials are not allowed in the examination room.
Write your Examination Number at the top right corner of every page.
SECTION A (30 Marks)
Answer all questions in this section.
1. For each of the items (i) (x), choose the correct answer from among the given alternatives and write its letter in the box provided.
(i) The cell structure largely responsible for controlling the entry and exit of substances into and out of the cell is the:-
Nucleus
Cytoplasm
Cell wall
Cell membrane
(ii) The following is a list of scientific procedures used in solving problems scientifically:
Hypothesis formulation
Observation and data interpretation
Problem identification
Experimentation and data collection
Theorizing.
Which of the following sequence gives the correct approach to solving a scientific problem by using the procedure above?
3 2 1 5 4
1 3 2 4 5
3 1 4 2 5
2 1 4 - 5 and 3
(iii) In Biology an experiment is used to test the:-
Theory
Hypothesis
Law
Problem
(iv) An object to be observed under the microscope is placed on the:-
Stage
Mirror
Eye piece
Objective lens
(v) ____ magnifies the specimen being observed under the microscope.
Body tube
Condenser
Eye piece
Mirror.
(vi) Juma picked up a telephone after hearing it ringing. Which characteristic of living things was Juma showing by these actions?
Respiration and growth
Response and irritability
Irritability and movement
Location and movement
Excretion and reproduction.
(vii) One of the following is not a part of a microscope:
Stage
Eye piece
Mirror
Corse adjustment knob
Light
(viii) HIV/AIDS can result from the following behavior
Abstaining from sex and use of condoms
Rape, alcoholism and drug abuse
Faithfulness in marriage
Avoiding multiple sexual partnership
Using contraceptive pills
(ix) A kidney is an example of:
A tissue
A system
An organ
An organelle
(x) In biological investigation the aim of an experiment is to:
Predict the problem
Confirm the result
Identify the problem
Test the hypothesis
2. The following statements are either TRUE or FALSE. In the space provided, write TRUE if the statement is true and FALSE if the statement is false.
(i)The sign of a skull and bones on a chemical bottle signifies that the chemical is explosive
(ii)A scientific experiment is incomplete if a control experiment is omitted.
(iii)Malaria is transmitted by all mosquitoes
(iv)It is advisable for students to use small quantities of drugs (e.g. marijuana) so as to promote their memory
(v)Run faster out of laboratory after an accident
(vi)Laboratory floor should be smooth for easy walk
(vii)First aid is given by a qualified doctor before the victim is sent to the hospital
(viii)All organisms are made up of cells
(ix)The nucleus is the basic unit of life
(x)Laboratory accidents can be avoided by observing rules
3.(a) The following are matching items. Match the phrase or term in list A with that in list B by writing its letter against the appropriate position in the space provided.
List A
List B
(i)Expression of positive and negative feelings
(ii)A device for accurate observation of micro organisms in the laboratory
(iii)A tentative explanation during scientific research
(iv)Movement of molecules from high concentration to low concentration
(v)Single celled organism
Guess
Hypothesis
experimentation
amoeba
multicellular
unicellular
assertiveness
Frustrations.
b. Complete each of the following statements by writing the correct answer in the space provided.
Making a small object appear large
Study of mushroom, toadstool, and puffball .
Organisms break-down food without using oxygen
A person who studies, plants .
Used to place specimen during observations ..
SECTION B 50 Marks
4. (a) Why do we need to study Biology? (Give two reasons)
(b) Give three examples of cells found in:
(i)An animal body
(ii)A plant body
5. (a) What is First Aid?
(b) What is the importance of First Aid? Give four points
(c) Outline proper procedures of giving First Aid to victims of:
(i)Snake bite
(ii)Electric shock
6. (a) Explain the meaning of the term good manners
(b) Outline five principles of personal hygiene and good manners.
(c) Define the term immunity
7. (a) Name three types of laboratories?
(b) Mention the differences between biology laboratory from other laboratories
8. (a) (i) What do you understand by the term laboratory?
(ii) Outline four qualities of a good laboratory
(b) Mention one function of each of the following apparati:
(i)Petri dish
(ii)Mortar and pestle
(iii)Hand lens
(iv)Thermometer
9. (a) List six characteristics common to all living things.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(b) Name the instruments used to measure the following parameters:
(i)Temperature ..
(ii)Length
(iii)Time ..
(iv)Mass .
SECTION C:20 marks
Essay writing
10. Discuss seven characteristics of living organism
11. Write an essay explaining to your friend why it is important to study biology