Jamb Biology Past Questions and Answers

Question 1656:

• 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 1657:

• 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 1658:

• 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 1659:

• 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

Question 1660:

• JAMB 2011

The function of the red head in male Agama lizards is to

A. Conceal and camouflage the animal from predators
B. Scare other males from the territory
C. Attract female lizards for mating purposes
D. Warm predators of the distastefulness of the animal