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.

336.

Biological control of insect-pests of crops is carried out through

A.

Crop rotation

B.

Use of predators

C.

Use of pesticides

D.

Farm sanitation

Correct answer is B

No explanation has been provided for this answer.

337.

A major storage pest of cereals in West Africa is

A.

Stem borer

B.

Weevil

C.

Bird

D.

Army worm

Correct answer is B

No explanation has been provided for this answer.

338.

The vector of leaf curl disease of cotton is

A.

Grasshopper

B.

Termites

C.

Thrips

D.

White fly

Correct answer is D

No explanation has been provided for this answer.

339.

Sexual propagation of omamental plants involves the use of

A.

Stems

B.

Seeds

C.

Suckers

D.

Rhizomes

Correct answer is B

No explanation has been provided for this answer.

340.

The growth of both trees and arable crops on the same piece of land is

A.

Ley farming

B.

Mixed farming

C.

Forestry

D.

Taungya system

Correct answer is D

No explanation has been provided for this answer.