Agricultural Science questions and answers

Agricultural Science Questions and Answers

A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.

1,886.

Which of the following is not a function of organic matter in the soil?

A.

Conserving soil water

B.

Preventing soil erosion

C.

Preventing leaching in soil

D.

Inhibiting seed germination

E.

Stabilizing the structure of the soil

Correct answer is D

No explanation has been provided for this answer.

1,887.

Crops grown in nitrogen deficient soil show the following characteristics except

A.

Poor setting of fruit

B.

Stunted growth

C.

Chlorosis in growing crops

D.

Yellowing of lower leaves

E.

Timely ripening of fruits

Correct answer is E

No explanation has been provided for this answer.

1,888.

Which of the following is a soil micro-nutrient?

A.

Magnesium

B.

Potassium

C.

Calcium

D.

Iron

E.

Phosphorus

Correct answer is D

No explanation has been provided for this answer.

1,889.

The amount of air and water in the soil is mostly affected by the

A.

Location of the soil

B.

Amount of annual rainfall

C.

Chemical compostion of the soil

D.

Living organisms in the soil

E.

Structure of the soil

Correct answer is E

No explanation has been provided for this answer.

1,890.

Which of the following does not influence rock weathering?

A.

Water

B.

Carbonation

C.

Roots

D.

Ammonification

E.

Temperature

Correct answer is D

No explanation has been provided for this answer.