WAEC Agricultural Science Past Questions & Answers - Page 260

1,296.

Mealy bug is a major pest of

A.

Citrus

B.

Cassava

C.

Maize

D.

Oil palm

Correct answer is B

No explanation has been provided for this answer.

1,297.

The following are biting and chewing insects except

A.

Caterpillars

B.

Beetles

C.

Crickets

D.

Moths

Correct answer is D

No explanation has been provided for this answer.

1,298.

Mosaic disease affects

A.

Cotton and cocoa

B.

Groundnut and tomato

C.

Cassava and tobacco

D.

Mango and orange

Correct answer is C

No explanation has been provided for this answer.

1,299.

Which of the following plant diseases is not caused by fungi?

A.

Rice blast

B.

Maize streak

C.

Cassava leaf-spot

D.

Maize rust

Correct answer is B

No explanation has been provided for this answer.

1,300.

The growing of both forest trees and arable crops simultaneously on the same piece of land is termed

A.

Mixed cropping

B.

Mixed farming

C.

Pastoral farming

D.

Taungya system

Correct answer is D

No explanation has been provided for this answer.