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.

2,236.

Fingerprints are useful in crime detection because

A.

the police have sophisticated fingerprint machines

B.

thieves may leave their prints at the scene of a crime

C.

no two people have the same fingerprint

D.

fingerprints are easy to make

Correct answer is C

No explanation has been provided for this answer.

2,237.

The parameters of size, height, weight, and colour in a population of living things are examples of

A.

environmental variation

B.

non-heritable variations

C.

continuous variations

D.

discontinuous variations

Correct answer is C

No explanation has been provided for this answer.

2,238.

Which of the following is an example of variation?

A.

Blood

B.

Tongue rolling

C.

Reproduction

D.

Growth

Correct answer is B

No explanation has been provided for this answer.

2,239.

The main reason for the conservation of wildlife is to

A.

create national parks for recreation

B.

maintain ecological balance in communities

C.

prevent hunters from being cruel to animals

D.

save some species from extinction

Correct answer is D

No explanation has been provided for this answer.

2,240.

The following effects are associated with deforestation except

A.

gully erosion

B.

extinction of plant species

C.

wildlife migration

D.

increased rainfall

Correct answer is D

No explanation has been provided for this answer.