WAEC Biology Past Questions & Answers - Page 163

811.

Which of the following environmental factors is not considered in a terrestial habitat?

A.

Temperature

B.

Sunlight

C.

Humidity

D.

Turbidity

Correct answer is D

No explanation has been provided for this answer.

812.

Which of the following values showing the total biomass of organisms in a food chain represents the secondary consumer?

A.

40,000

B.

3,000

C.

20

D.

1

Correct answer is C

No explanation has been provided for this answer.

813.

Ecology is best defined as the study of

A.

the characteristics of an environment

B.

the relationship between living organisms and their environment

C.

living organisms in a particular area

D.

the habitats and wildlife

Correct answer is B

No explanation has been provided for this answer.

814.

Which of the following essential substances is contained in vegetables?

A.

Chlorophyll

B.

Glucose

C.

Mineral salts

D.

Carbon dioxide

Correct answer is C

No explanation has been provided for this answer.

815.

Which of the following organisms exhibits extracellular digestion?

A.

Moulds

B.

Green plants

C.

Algae

D.

Bryophytes

Correct answer is A

No explanation has been provided for this answer.