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.

1,951.

Biological control of insect pests of crops can best be carried out through

A.

Crop rotation

B.

Use of parasites and predators

C.

Soil fumigation

D.

Farm sanitation

E.

Use of resistance varieties

Correct answer is B

No explanation has been provided for this answer.

1,952.

Which of the following diseases of crops is not caused by a fungus?

A.

Panama disease of banana

B.

Smut of rice

C.

Mould of stored grain

D.

Streak of maize

E.

Black pod isease of cocoa

Correct answer is D

No explanation has been provided for this answer.

1,953.

Rice blast is caused by

A.

A bacterium

B.

A nematode

C.

A virus

D.

A fungus

E.

An insect

Correct answer is D

No explanation has been provided for this answer.

1,954.

A common disease of onion is

A.

Leaf spot

B.

Root knot

C.

Leaf blight

D.

Twister

E.

Mosaic

Correct answer is E

No explanation has been provided for this answer.

1,955.

Which of the following is not a protective function of forests?

A.

Soil conservation

B.

Wind break

C.

Wildlife conservation

D.

Tourist attraction

E.

Erosion control

Correct answer is D

No explanation has been provided for this answer.