Jamb Biology 2006 Past Questions and Answers

Question 1:

• JAMB 2006

Night-blindness result from a deficiency of

A. Vitamin E
B. Vitamin A
C. Vitamin K
D. Vitamin C

Question 2:

• JAMB 2006

Night-blindness result from a deficiency of

A. Vitamin E
B. Vitamin A
C. Vitamin K
D. Vitamin C

Question 3:

• JAMB 2006

The product of excretion common to the mammalian kidney, lung and skin is

A. Mineral salt
B. Carbon (IV) oxide
C. Water
D. Urea

Question 4:

• JAMB 2006

An increase in air pressure in the lungs is due to the

A. Increase in the volume of the thoracic cavity
B. Upward movement of he ribs
C. Relaxation of the diaphragm
D. Contraction of the intercostal musles

Question 5:

• JAMB 2006

One basic similarity between nervous and endocrine system is that they both

A. Produce widespread effects
B. Transmit very fast impulses
C. Involve the use of chemical substances
D. Produce precise and short-lived effect