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.

3,731.

Which of the following organs regulates the amount of amino acids and glucose in the body?

A.

Kidney

B.

Liver

C.

pancreas

D.

Spleen

E.

Stomach

Correct answer is B

No explanation has been provided for this answer.

3,732.

The mammalian organ which acts both as a digestive and as an endocrine organ is the

A.

oesophagus

B.

liver

C.

pancreas

D.

spleen

Correct answer is C

No explanation has been provided for this answer.

3,733.

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.

3,734.

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.

3,735.

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.