WAEC Past Questions and Answers - Page 1822

9,106.

Nitrogen deficiency in plants can lead to the following except

A.

Stunted growth

B.

Excessive growth

C.

Lower protein content of crop products

D.

General yellowing of leaves

Correct answer is B

No explanation has been provided for this answer.

9,107.

Nitrogen may be lost from the soil through the following processes except

A.

Crop removal

B.

Soil erosion

C.

Leaching

D.

Irrigation

Correct answer is D

No explanation has been provided for this answer.

9,108.

What is the percentage water content of a soil sample which weighed 180g when fresh and 120g when oven dried?

A.

66.7%

B.

60.0%

C.

15.0%

D.

33.3%

Correct answer is D

No explanation has been provided for this answer.

9,109.

Which of the following soil properties cannot be easily altered?

A.

Structure

B.

Consistency

C.

Texture

D.

Fertility

Correct answer is B

No explanation has been provided for this answer.

9,110.

The rate of soil erosion is not affected by

A.

Vegetation cover

B.

Leaching

C.

Rainfall

D.

Topography

Correct answer is B

No explanation has been provided for this answer.