WAEC Agricultural Science Past Questions & Answers - Page 40

196.

Which of the following crops is dicotyledonous?

A.

Zea mays

B.

Oryza sativa

C.

Elaeis guineensis

D.

Vigna unguiculata

Correct answer is D

No explanation has been provided for this answer.

197.

Which of the following methods of irrigation is most efficient in terms of water conservation?

A.

Flood irrigation

B.

Furrow irrigation

C.

Border irrigation

D.

Drip irrigation

Correct answer is D

No explanation has been provided for this answer.

198.

A biotic factor affecting agricultural production is?

A.

Rainfall

B.

Predator

C.

Humidity

D.

Temperature

Correct answer is B

No explanation has been provided for this answer.

199.

Determine the ratio of nutrients in NPK 5-10-15

A.

1:2:2

B.

1:2:3

C.

1:3:1

D.

2:1:3

Correct answer is B

No explanation has been provided for this answer.

200.

A socio-cultural factor affecting land availability is?

A.

Soil type

B.

Religion

C.

Topography

D.

Mining

Correct answer is B

No explanation has been provided for this answer.