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.

2,106.

Which of the following statement about crop rotation is not correct?

A.

It involves alternating legumes with non-legumes

B.

The use of legumes in rotation helps to maintain soil fertility

C.

It encourages the build up of pests and diseases of crop

D.

A good rotation system minimizes exposure of soil to erosion

E.

It reduces infestation of land on rotation by weeds

Correct answer is C

No explanation has been provided for this answer.

2,107.

The soil nutrient which is important as a constituent of plant proteins and hormones is

A.

Calcium

B.

Magnesium

C.

Iron

D.

Potassium

E.

Sulphur

Correct answer is E

No explanation has been provided for this answer.

2,108.

Which of the following is not component of soil?

A.

Air

B.

Water

C.

Organic matter

D.

Microorganism

E.

Texture

Correct answer is E

No explanation has been provided for this answer.

2,109.

The disadvantages of land fragmentation include the following except

A.

Difficulty in effecting soil conservation practices

B.

Unsuitability of mechanising such land

C.

Facilitating the use of simple and cheap tools

D.

Enhancing wastage of labour

E.

Wastage of time in moving from one plot to another

Correct answer is C

No explanation has been provided for this answer.

2,110.

The quality of balanced diet supplied to an animal per day is described as

A.

Succulent

B.

Supplement

C.

Silage

D.

Ratio

E.

Concentrate

Correct answer is D

No explanation has been provided for this answer.