Biology questions and answers

Biology Questions and Answers

How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.

3,721.

In mammals, the function of the sebaceous gland is to 

A.

produce sweat

B.

secrete sodium choride

C.

secrete water

D.

produce an oily substance

E.

manufacture vitamin D for the skin

Correct answer is D

No explanation has been provided for this answer.

3,722.

Which vitamin plays an important role in blood clotting?

A.

vitamin A

B.

Vitamin K

C.

Vitamin B12

D.

Vitamin C

Correct answer is B

No explanation has been provided for this answer.

3,723.

Identify which of the following are characteristics of the vertebrate respiratory surface

A.

1, 2, 3

B.

1, 2, 5

C.

2, 3, 5

D.

2, 4, 5

E.

1, 3, 5

Correct answer is A

No explanation has been provided for this answer.

3,724.

In an experiment to investigate the effect of nitrogen on the growth of plants, the substrate should be a medium of

A.

washed sand

B.

saw dust

C.

cow dung

D.

clay soil

Correct answer is C

No explanation has been provided for this answer.

3,725.

Which of the following events does NOT occur during anaerobic respiration of glucose?

A.

Muscle cells produce lactic acid

B.

Carbon dioxide is produced

C.

Milk bacteria produce lactic acid

D.

Energy is not produced

E.

Germinating seeds produced alcohol

Correct answer is B

No explanation has been provided for this answer.