WAEC Agricultural Science Past Questions & Answers - Page 38

186.

An agricultural system which combines crop production with forest establishment is known as?

A.

Plantation farming

B.

Taungya farming

C.

Arable farming

D.

Mixed farming

Correct answer is B

No explanation has been provided for this answer.

187.

A pest that attacks stored maize grain is?

A.

Mirid

B.

Rodent

C.

Grasshopper

D.

Aphid

Correct answer is B

No explanation has been provided for this answer.

188.

Which of the following tree species is suitable for making electric poles?

A.

Indian almond

B.

Mango

C.

Silk cotton

D.

Teak

Correct answer is D

No explanation has been provided for this answer.

189.

Uncontrolled burning of forests encourages?

A.

Deforestation

B.

Afforestation

C.

Regeneration

D.

Exploitation

Correct answer is A

No explanation has been provided for this answer.

190.

When a gene is expressed in the phenotype in a homoxygous or heterogous form, that gene is said to be?

A.

Segregating

B.

Recessive

C.

Regeneration

D.

Exploitation

Correct answer is C

No explanation has been provided for this answer.