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Form Four Biology Paper Two Question Paper

Form Four Biology Paper Two

Course:Secondary Level

Exam Year:2001

Term one end term
1. Give a reason why reason glucose does not normally appear in urine even though it is filtered in the mammalian bowman's capsule
2. Name two hormones involved in salt-water balance in the human body
3. Explain how inhaling carbon oxide may lead to death
4. Identify the specific vitamins responsible for following functions in the human body
a. Formation of red blood cell
b. Absorption of calcium and phosphorus
c. Night vision
5. State two adaptation of the guard cell to its function
6. Differentiate between incomplete and complete metamorphosis. Give example in each case
7. State two functions of ecdysono hormono
8. Give reasons who each of the following steps are carried out when preparing plantation to be observed under microscope
a. Drop of water is placed on the mounted tissue
b. Very thin section of the plant should be cut
9. Explain two ways in which the tracheal in insect is adapted to perform its functions
10. Outline two ways in which bisexual flowers are adapted to cross-pollination
11. Explain why blood from donor whose blood group A cannot be transfused into a recipient whose blood group is B
12. State how the sperm cell in human beings is adapted to its function
13. Name the compound that stores energy released during oxidation of glucose
14. A goat weighing 15.2kg requires 216kj while a sat weighing 50g requires 2736kj per day explain
15. Malaria is a disease of the blood. Explain
16. State three preventive measures against the spread of malaria
17. State three factors that determine energy requirements in man

Form Four Biology Paper Two Question Paper

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