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.

3,341.

A farm practice that results in the loss of soil fertility is

A.

mixed farming

B.

bush fallowing

C.

shifting cultivation

D.

continuous cropping

Correct answer is D

No explanation has been provided for this answer.

3,342.

The soil type that will be most difficult to plough in wet season is one that is

A.

loamy

B.

clayey

C.

sandy

D.

silty

Correct answer is B

No explanation has been provided for this answer.

3,343.

Food scarcity causes a sudden decrease in population size by

A.

decreasing the rate of reproduction

B.

bringing about immigration

C.

increasing the mortality rate

D.

minimizing the rate of competition

Correct answer is C

No explanation has been provided for this answer.

3,344.

A state in Nigeria that is most susceptible to desert encroachment is

A.

Kwara

B.

Taraba

C.

Kaduna

D.

Katsina

Correct answer is D

No explanation has been provided for this answer.

3,345.

One adaptation of reptiles to water loss is the presence of

A.

keratinous scale

B.

claws on limbs

C.

long tails

D.

long sticky tongues

Correct answer is A

No explanation has been provided for this answer.