The cell structure largely responsible for controlling the entry and exit of substances into and out of the cell is the:

1. Nucleus
2. Cytopasm
3. Cell wall
4. Cell membrane

The outer most living structure that identifies a plant cell is the presence of

1.  cytoplasm
2.  vacuole
3.  cell wall
4.  nuclear membrane
5.  cell membrane

The following are the characteristics of prokaryotes except

1. have nuclear materials. 
2. they are microscopic.
3. have nuclear membrane. 
4. have cell wall.
5. they are single celled organisms.

Which of the following structure controls the movement of materials in and out of the cell?

1. Nucleus
2. Chloroplast
3. Cell membrane
4. Vacuole

A structure which encloses and protects the inner parts of a cell is called: ............ .

1. cell wall
2. chloroplast
3. cell membrane 
4.  nucleus

Study the following groups of organs and answer the question that follows:

(i)Tongue, stomach, liver and the intestine.

(ii)Stomach, tongue, heart and liver.

(iii)Urethra, urinary bladder, ureter and kidney.

(iv)Urinary bladder, kidney, tongue and heart.

Which combination forms a system?

1. (i) and (ii) 
2. (i) and (iv) 
3. (i) and (iii) 
4. (ii) and (iv) 
5. (ii) and (iii)

  In the human digestive system the stomach is known as:

1. a tissue
2. a cell
3. an organ
4. an organism

  Which of the following cell structures differentiates an animal cell from a plant cell?

1. cytoplasm
2. cell wall
3. pancreatic juice
4. nucleus

The neuron found in human being is an example of:

1. a tissue 
2. a cell
3. an organ
4. a system

Which features are found in both plant and animal cells?

1. Chloroplast, cell wall and cell membrane
2. Cell membrane, nucleus and cytoplasm
3. Vacuole, cell membrane and cell wall 
4. Cell wall, chloroplast and vacuole
5. Chloroplast, nucleus and cell wall

The main feature observed in prokaryotic is that they

1.  have genetic materials not enclosed by nuclear membrane
2.  have genetic material enclosed by nuclear membrane
3.  have no genetic material in their nuclear
4.  have more than one nucleic acid in their nuclear
5.  have genetic material enclosed by two membranes

Which one of the following are examples of animal tissues?

1. Muscle, blood and bone
2. Brain, bone and liver
3. Skin, heart and brain
4. Muscle, liver and skin

  The movement of substances in and out of the cell is controlled by:

1. cell membrane 
2.  cell wall 
3. cytoplasm 
4.  vacuole

 (a) Give two differences between cell membrane and cell wall.

      (b) Why is cell differentiation important to living organisms? Give a reason.

Identify structures found in plant cells only.

(b) Describe the functions of each structure identified in 3(a) above.

    (b) Briefly explain two differences between a plant cell wall and a cell membrane 

(i)     …………………………… ……………… ………………

(ii)  ……………… ……………… ………………… …………

State the meaning ofthe following terms as used in Biology.

(i)A cell ..

(ii)System

(iii)Organ ............

(b) Draw a large diagram of an animal cell and label two parts.

(a) State the meaning of the terms "tissue" as used in Biology.

(b) Arrange the following terms in a sequential order from simple to complex: Tissue, Organism, Organ, Cell and System

(c) Outline two differences between plant cell and animal cell

Figure 1 represents a diagram of simple animal cell. Study the diagram then, answer the questions that follow:

Figure 1

(a) Name the parts labelled with letter A, B and C.

(b) Give the function of the part labelled by letter C.

(c) Give three differences between animal cell and plant cell.

The following statements are either correct or not correct. Write TRUE if the statement is correct or FALSE if the statement is not correct.

A cell is the basic functional unit of life .

Describe the procedures of giving First Aid to a victim of a snake bite.

(i) What is cell differentiation?

(ii) Briefly explain the importance of cell differentiation.

Animal cells have no chloroplasts .........

Outline three similarities between plant and animal cells as seen under the light microscope.