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.

1,351.

I. Allowing land to fallow 
II. Applying organic fertilizer 
III. Practicing monoculture 
IV. Growing legumes. 
Which of the following combinations will help to improve soil fertility status?

A.

I, III and IV only

B.

II, III and IV only

C.

I, II and III only

D.

I, II and IV only

Correct answer is D

No explanation has been provided for this answer.

1,352.

Chlorosis with characteristic parallel white or yellow streaks observed along the veins of leaves is a deficiency symptom of

A.

Potassium

B.

Magnesium

C.

Phosphorus

D.

Sulphur

Correct answer is B

No explanation has been provided for this answer.

1,353.

Micro-nutrients are likely to be deficient in

A.

Cleared virgin forest soils

B.

Soils with high organic matter

C.

Fine texture soil

D.

Soils with low pH

Correct answer is D

No explanation has been provided for this answer.

1,354.

Which of the following soil elements becomes readily available at pH values above 8?

A.

Molybdenum

B.

Manganese

C.

Zinc

D.

Aluminium

Correct answer is B

No explanation has been provided for this answer.

1,355.

Which of the following statements about soil water is true?

A.

Crops wilt when gravitational water has drained off

B.

Capillary water drains off after rainfall

C.

A soil with high water table is best for farming

D.

Crops utilize capillary water in the soil

Correct answer is D

No explanation has been provided for this answer.