O-STUDY LIBRARY
BIOLOGY
FORM THREE HOME PACKAGE-MARCH 2024
1.(a)Draw a diagram of the reproductive structures of the branch of the pine tree and label its two parts.
(b)explain three advantages of the pine trees
2.(a) Outline the two classes of division angiospermophyta
(b)state any four differences between the two classes mentioned above, give five.
3.Why are angiospermophyta said to be more successful compared to coniferophyta? Give five(05) points
4 a)Explain the meaning of the following terms
(b) What is movement
(c) Give 4 reasons as to Why organisms move?
(d)why is the movement of animals called locomotion? Give example of it
5. (a) Explain how a fish adapted for movement in water
(b) explain how bird adapted for flight
6.(a) What are the functions of the human skeleton?
(b) Draw and label the diagram of a human skeleton.
(c) Describe the function of the following in the mammalian skeleton.
7.(a) Draw a diagram showing the arrangements of bone in mammalian pentadactyl limbs
(b) Distinguish between exoskeleton and endoskeleton in relation to position, composition and example in each case
8. (a) Explain the meaningful the following terms
(b) Where are the following joints found
9. Explain the structure and adaptation of the three types of muscles.
10.Explain the biological importance of the following
(a)Scale of fish overlap and face backwards
(b)Presence of antagonistic pairs of muscles in animals
(c) Streamlined structure in aquatic organisms.
11.(a) Name four types of joint found in the human skeleton and for each describe an example
(b) describe how the energy required by a muscle to contract is obtained
(c)why is it important that cardiac muscles never become fatigued?
12. (a) What is the nervous system? (a)state three functions of the nervous system.
(a) Mention and explain function of the three types of neurons.
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