Jamb Biology 2005 Past Questions and Answers

Question 31:

• JAMB 2005

A function of the part labelled II is to

A. Equalize pressure on both sides of the tympanum
B. Conduct sound waves to the brain
C. Help the animal maintain balance or posture
D. Transform sound waves into electric impulses

Question 32:

• JAMB 2005

Which of the following is a homostatic response in humans?

A. Withdrawing the hand from a hot object
B. The mouth getting watery when food is sighted
C. Yawning owing to tiredness
D. Shivering in a cold environment

Question 33:

• JAMB 2005

from the diagram above the optimal temperature for breeding cockroaches is

A. 15^oC
B. 19^oC
C. 24^oC
D. 33^oC

Question 34:

• JAMB 2005

At which temperature will cockroaches not survive after 10 days

A. 15^oC
B. 19^oC
C. 24^oC
D. 33^oC

Question 35:

• JAMB 2005

Evapouration and transpiration are respectively represented by the components labelled

A. I and II
B. II and III
C. III and IV
D. IV and I