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.

811.

A soil sample with a pHof 4.5 is said to be

A.

Acidic

B.

Alkaline

C.

Neutral

D.

Fertile

Correct answer is A

No explanation has been provided for this answer.

812.

What is the percentage water content of soil sample which weighed 180g when fresh and 120g when oven-dried

A.

20.14%

B.

25.00%

C.

33.33%

D.

60.00%

Correct answer is C

No explanation has been provided for this answer.

813.

Soil profile important in agriculture because it

A.

Determines the soil catena

B.

Determines the type of the land tenure system

C.

Gives indication of types of crops to grow

D.

Promotes the weathering of rocks

Correct answer is C

No explanation has been provided for this answer.

814.

Which of the following rocks is sedimantary?

A.

Limestone

B.

Gabbro

C.

Granite

D.

Marble

Correct answer is A

No explanation has been provided for this answer.

815.

Organisms which may be beneficial to crop include

A.

Nematodes

B.

Bacteria

C.

Viruses

D.

Protozoa

Correct answer is B

No explanation has been provided for this answer.