WAEC Biology Past Questions & Answers - Page 53

261.

A pandemic is an outbreak of disease that

A.

is confined to a town

B.

is wide spread

C.

will not spread

D.

has limited spread

Correct answer is B

No explanation has been provided for this answer.

262.

Overcrowding in a population does not result in

A.

death

B.

commensalism

C.

competition

D.

migration

Correct answer is B

No explanation has been provided for this answer.

263.

Which of the following relationships does not involve two organisms?

A.

Commensalism

B.

Saprophitism

C.

Symbiosis

D.

Parasitism

Correct answer is B

No explanation has been provided for this answer.

264.

Special modification which enable an organism to survive in its habitat is known as.

A.

adaptation

B.

tolerance

C.

mimicry

D.

colouration

Correct answer is A

No explanation has been provided for this answer.

265.

The cell as the basic unit of life consists of 

A.

cell wall and vacuole

B.

nucleus and cell wall

C.

cytoplasm and nucleus

D.

cytoplasm and vacuole

Correct answer is C

No explanation has been provided for this answer.