STD VII SCIENCE ONLINE SELF NECTA TEST FOR YEAR 2016

Choose the correct answer then write letter of it beside the number of each question in the answer sheet.

1.         In order a seed to germinate it needs the following things:

  1. Water, soil and air
  2. Rain, air and soil
  3. Moisture, soil and heat 
  4. Water, air and heat
  5. Water, light and wind.
Choose Answer


2.         The intention of the insecta to shift from one flower to another is;

  1. To reproduce flowers
  2. To escape enemies
  3. To find honey
  4. To spread seeds
  5. To find smell
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3.          The action of a human being to faint is a result of absence of blood in the;

  1. Stomach
  2.  Kidney
  3. Lungs
  4. Heart
  5.   Brain
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4.         Two major types of machines are

  1. Hard and soft
  2. Simple and complex
  3. Grinding and decorticating
  4. Wheel and excel
  5.  Excel and caterpillar
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5. One way of removing out body  excreta is

  1. Spitting 
  2.  Urinating
  3. Bathing 
  4. Washing hands 
  5.  Giving out tears.
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6. Unfertilized gamete is called?

  1. placenta
  2. ovum
  3. uterus
  4. ovary
  5. fallopian tube
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7.Study the diagram below and answer the questions that follow;

In which tin will the seeds germinate?

  1. Tin A
  2. Tin B
  3. Tin C
  4. Tin D
  5. Tin A and D
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7.Study the diagram below and answer the questions that follow;

In which tin will the seeds germinate?

  1. Tin A
  2. Tin B
  3. Tin C
  4. Tin D
  5. Tin A and D
Choose Answer


7.Study the diagram below and answer the questions that follow;

In which tin will the seeds germinate?

  1. Tin A
  2. Tin B
  3. Tin C
  4. Tin D
  5. Tin A and D
Choose Answer


10. Transportation of food in the body is done by;

  1. heart
  2. blood
  3. muscles
  4. lungs
  5. water.
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11. Study the following illustration careful and then answer the questions that follows;



what is name of part Y

  1. petal
  2. filament
  3. stigma
  4. pistil
  5. ovary
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12. Seeds of a plant store food at the;

  1. roots
  2. leaves
  3. stem
  4. cotyledon
  5. fruit
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13. Which disease among the following is infected through sexual intercourse?

  1. polio
  2. cholera
  3. scurvy
  4. syphillis
  5. measles
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14. 1f carnivorous are more than herbivorous, what will happen?

  1. grass will decrease
  2. grass will remain as before
  3. grass will dry
  4. grass will increase
  5. grass will be eaten
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15. Which group among the following has body defending foods?

  1. fish and milk
  2. beans and ground nuts
  3. ugali and beans
  4. eggs and cabbage
  5. fruits and vegetables
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16. the importance of hydrochloric acid in the stomach is;

  1. changing the state of alkalis in the stomach
  2. softening fats in the stomach
  3. adding sour in the stomach
  4. digesting glucose in the stomach
  5. killing germs that enter the stomach with food.
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17. what is the difference between malaria and typhoid?

  1. malaria attacks blood vessels, typhoid attacks nerves
  2. malaria is caused by mosquitoes, typhoid is caused by flies.
  3. malaria is treated in four days while typhoid is treated in seven days
  4. malaria is caused by plasmodium, typhoid is caused by bacteria
  5. malaria is accompanied by head pains, typhoid is accompanied by back ache
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18.Which of the following should be maintained?

  1. Using one cup for drinking water
  2. washing hands in one basin
  3. cooking vegetables and meat for a long time
  4. boiling and filtering drinking water
  5. swimming in a river not in a dam
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19.     Organs responsible for excretion in the body are.

  1. Kidney, liver and heart
  2. Liver, skin and kidney
  3.  Lungs, heart and kidney
  4. Heart, kidney and skin
  5. Skin, liver and heart
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20.     Tsetse flies cause the disease of

  1. Typhoid      
  2. Legs and mouths
  3.  Sleeping sickness        
  4.  Smallpox
  5. Liver fever
Choose Answer


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