WAEC Agricultural Science Past Questions & Answers - Page 283

1,411.

Disease causing organisms are referred to as

A.

Vectors

B.

Pathogens

C.

Pests

D.

Insects

Correct answer is B

No explanation has been provided for this answer.

1,412.

Which of the following groups of organisms cause the greatest damage to stored grains?

A.

Insects

B.

Birds

C.

Viruses

D.

Fungi

Correct answer is A

No explanation has been provided for this answer.

1,413.

Pennisetum purpureum is the botanical name for

A.

Gamba grass

B.

Carpet grass

C.

Bahama grass

D.

Elephant grass

Correct answer is D

No explanation has been provided for this answer.

1,414.

The practice of cutting only matured forest trees and allowing other young ones to grow is known as

A.

Regeneration

B.

Afforestation

C.

Deforestation

D.

Selective exploitation

Correct answer is D

No explanation has been provided for this answer.