WAEC Biology Past Questions & Answers - Page 32

156.

A company was prohibited from producing bags made from natural leopard skin. This is an attempt to conserve 

A.

land

B.

water

C.

wildlife

D.

minerals

Correct answer is C

No explanation has been provided for this answer.

157.

Conservation of natural resources does not

A.

maintain a balanced ecosystem

B.

preserve the beauty of nature

C.

attract tourists

D.

threaten the survival of species

Correct answer is D

No explanation has been provided for this answer.

158.

Use the list of insects below to answer the question below.

I. Cotton stainer    II. Honeybee     III. Termite       IV. Weevil

Which of the insects destroys grains?

A.

I

B.

II

C.

III

D.

IV

Correct answer is D

No explanation has been provided for this answer.

159.

Use the list of insects below to answer the question below.

I. Cotton stainer    II. Honeybee     III. Termite       IV. Weevil

The insects whose activities are both beneficial and harmful to humans are

A.

I and II

B.

II and III

C.

II and IV

D.

III and IV

Correct answer is B

No explanation has been provided for this answer.

160.

The depletion of the ozone layer will result in the earth surface receiving more

A.

gamma rays

B.

infrared rays

C.

ultraviolet rays

D.

X-rays

Correct answer is C

No explanation has been provided for this answer.