WAEC Agricultural Science Past Questions & Answers - Page 227

1,131.

Selective exploitation means felling trees of

A.

Different ages and girths

B.

Specific ages and girths

C.

Different girths and same species

D.

Different girths and different species

Correct answer is B

No explanation has been provided for this answer.

1,132.

Which of the following factors does not affect the distribution of pasture grasses?

A.

Wind

B.

Temperature

C.

Soil

D.

Pests

Correct answer is D

No explanation has been provided for this answer.

1,133.

Some cassava tubers are poisonous to non-ruminant because they contain

A.

Hydrochloric acid

B.

Hydrocyanic acid

C.

Sodium chloride

D.

Sodium hydroxide

Correct answer is B

No explanation has been provided for this answer.

1,134.

Transplanting is best carried out in the evening because

A.

It allows for greater plant respiration

B.

Roots show positive geotropism

C.

Moisture losses are low during cold waether

D.

Plants grow faster in the dark

Correct answer is C

No explanation has been provided for this answer.

1,135.

A crop which is usually propagated sexually is

A.

Banana

B.

Pineapple

C.

Cowpea

D.

Ginger

Correct answer is C

No explanation has been provided for this answer.