WAEC Agricultural Science Past Questions & Answers - Page 126

626.

Some plants are suitable for decorating living rooms because of their

A.

Ability to endure low light intensity

B.

Low respiration rate

C.

Ability to retain water

D.

Low resistance to disease

Correct answer is A

No explanation has been provided for this answer.

627.
628.

Calculate the number of yam setts planted at a spacing of 1.0m by 1.0m on a hectare of land.

A.

1,000 setts

B.

2,500 setts

C.

5, 000 setts

D.

10,000 setts

Correct answer is D

No explanation has been provided for this answer.

629.

An example of a piercing and sucking insect-pest of crops is a

A.

Mealy bug

B.

Grasshopper

C.

Weevil

D.

Termite

Correct answer is A

No explanation has been provided for this answer.

630.

If the spacing of a crop is 3.6m X 4. 5m, determine the crop population per hectare.

A.

769

B.

617

C.

494

D.

408

Correct answer is B

No explanation has been provided for this answer.