WAEC Biology Past Questions & Answers - Page 22

106.

The diagrams below are illustrations of types of comb found in domestic fowl. Study them and answer this question.

The types of comb show

A.

variation

B.

inheritance

C.

cell theory

D.

courtship behaviour

Correct answer is A

No explanation has been provided for this answer.

107.

Which of the following resources cannot be conserved?

A.

forest

B.

water

C.

soil

D.

garbage

Correct answer is D

No explanation has been provided for this answer.

108.

Which of the following practices is a wildlife conservation method?

A.

use of cover crops

B.

crop rotation

C.

mulching

D.

discouraging poaching

Correct answer is D

No explanation has been provided for this answer.

109.

Endangered species are organisms that are

A.

likely to migrate to other favourable lands

B.

likely to disappear from the surface of the earth

C.

reproducing profusely in an area

D.

dangerous to humans and attacking other animals

Correct answer is B

No explanation has been provided for this answer.

110.

Which of the following behaviours is correctly matched with the corresponding diseases?

A.

Smoking cigarette / Liver cirrhosis. Lung cancer, AIDS

B.

Having multiple sexual partners / liver cirrhosis, syphilis, AIDS.

C.

Living near dirty gutter / Lung cancer, syphilis, river blindness.

D.

Eating uncooked meat/dysentery, cholera. food poisoning.

Correct answer is D

No explanation has been provided for this answer.