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.

181.

The burning of farmlands ahould be discouraged because?

A.

destroys organic components of the soil

B.

increases population of wild animals

C.

increases dormancy period of some seeds

D.

destroys some plant seeds

Correct answer is A

No explanation has been provided for this answer.

182.

The conservation of natural resources is enhanced by the following practices except

A.

controlling farm activities

B.

protecting endangered species

C.

poaching in game reserves

D.

establishing parks and gardens

Correct answer is C

No explanation has been provided for this answer.

183.

The biological association that contributes directly to succession in a community is

A.

competition

B.

predation

C.

parasitism

D.

commensalism

Correct answer is A

No explanation has been provided for this answer.

184.

which of the following features is not an adaptation?

A.

Breathing roots for air entry

B.

flowers are raised above water to attract pollinators

C.

spongy tissues containing gases for boyancy

D.

hairy structures on the leaves to reduce water loss

Correct answer is D

No explanation has been provided for this answer.

185.

Study the food chain illustrated below and use it to answer this question.

J-K-L-M-N

The position occupied by each of organisms  J K L M N in the food chain is known as the

A.

energy level

B.

trophic level

C.

food web

D.

pyramid of numbers

Correct answer is B

No explanation has been provided for this answer.