Jamb Biology 2010 Past Questions and Answers

Question 46:

• JAMB 2010

Use the diagram above to answer this question.During photosynthesis, the arrow labelled ll represents the

A. Escape of mineral salts
B. Absorption of energy from the sun
C. Release of carbon (IV) oxide
D. Release of oxygen as a by-product

Question 47:

• JAMB 2010

Use the diagram above to answer this question.The main function of the feathers covering the part labelled is to

A. Prevent ectoparasites from attacking the animal
B. Generate heat to keep the animal warm
C. Provide some power for flight
D. Serve as insulator to maintain body heat

Question 48:

• JAMB 2010

Use the diagram above to answer this question.Based on the shape and structure of the beak and feet, the bird represented is likely to feed mainly on

A. Flesh
B. Fruits
C. Seeds
D. Nectar

Question 49:

• JAMB 2010

Use the diagram above to answer this question.With respect to their decreasing dependence on aquatic conditions for reproduction, which of the following is the correct arrangement of the animals represented?

A. L,IV,II and lll
B. IV, lll, ll and l
C. L, ll, IV and lll
D. Lll, ll, IV and l