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.

3,701.

Which of the following food chains is in the correct sequence?

A.

Weeds → Tadpole → Beetles → Fish → Man

B.

Weeds → Tadpole → Fish → Beetles → Man

C.

Tadpole → Beetles →Weeds → Man → Fish

D.

Man → Fish → Beetles → Tadpole → Weeds

E.

Fish → Beetles → Weeds → Man → Tadpoles

Correct answer is A

No explanation has been provided for this answer.

3,702.

A relationship between living organisms which is of mutual benefit is

A.

parasitism

B.

saprophtism

C.

ecosystem

D.

symbiosis

E.

commensalism

Correct answer is D

No explanation has been provided for this answer.

3,703.

Colonization of a bare rock surface is termed

A.

evolution

B.

specification

C.

primary succession

D.

secondary succession

Correct answer is C

No explanation has been provided for this answer.

3,704.

In mammals, stimulus is transferred from the receptor muscles to the central nervous system through the

A.

motor neurons

B.

effector muscles

C.

dendrites

D.

sensory neurons

E.

synapses

Correct answer is D

No explanation has been provided for this answer.

3,705.

An old man is likely to be long-sighted because age affects the

A.

optic nerves

B.

retina

C.

ciliary muscles

D.

cornea

E.

aqueous humour

Correct answer is B

No explanation has been provided for this answer.