Agricultural Science questions and answers

Agricultural Science Questions and Answers

A comprehensive list of Agricultural science questions with answers to help you prepare for JAMB, WAEC, NECO, Post UTME exams.

516.

If the yield of cowpea is 750kg per hectare, calculate the yield of cowpea from a 20 hectare farm

A.

7,500kg

B.

15,000kg

C.

22,500kg

D.

37,500kg

Correct answer is B

No explanation has been provided for this answer.

517.

Crops which grow and mature within few weeks of their cultivation are called?

A.

Annual crops

B.

Ephemeral crops

C.

Perennial crops

D.

Biennial crops

Correct answer is B

No explanation has been provided for this answer.

518.

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.

519.

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.

520.

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.