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.

3,726.

When a healthy shoot of a flowering plant is illuminated from one side, auxins accumulate on the

A.

non-illuminated side of the shoot

B.

illuminated side of the shoot

C.

upper side of the shoot

D.

lower side of the shoot

Correct answer is A

No explanation has been provided for this answer.

3,727.

During the bending of the arm, the biceps muscles

A.

contracts and the triceps muscles relaxes

B.

relaxes and the triceps muscles contracts

C.

and the triceps muscles contract

D.

and the triceps muscles relax

Correct answer is A

No explanation has been provided for this answer.

3,728.

During respiration, air circulates round plant tissues via the

A.

lenticels

B.

stomata

C.

guard cells

D.

intercellular spaces

Correct answer is D

No explanation has been provided for this answer.

3,729.

The end product of glycolysis in plants and animals is

A.

pyruvic acid

B.

citric acid

C.

aspartic acid

D.

malic acid

Correct answer is A

No explanation has been provided for this answer.

3,730.

Which of following is NOT involved in the transport of substance in the body? 

A.

Lymph

B.

Plasma

C.

Leucocytes

D.

Erythrocytes

Correct answer is C

No explanation has been provided for this answer.