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.

2,406.

When leaves of crop plants show brownish coloration from the tips of the mid-ribs backward, they are showing deficiency symptom of

A.

Magnesium

B.

Zinc

C.

Nitrogen

D.

Copper

E.

Phosphorus

Correct answer is E

No explanation has been provided for this answer.

2,407.

In which layer of the soil profile does most biological activity occur?

A.

Parent material

B.

D-horizon

C.

C-horizon

D.

B-horizon

E.

A-horizon

Correct answer is E

No explanation has been provided for this answer.

2,408.

Granite is

A.

A sedimentary rock

B.

A wealtered rock

C.

Mentamorphic rock

D.

An igneous rock

E.

A plutonic rock

Correct answer is D

No explanation has been provided for this answer.

2,409.

Which of the following factors influence agricultural production is biotic factor?

A.

Parasite

B.

Soil PH

C.

Topography

D.

Soil texture

E.

Temperature

Correct answer is A

No explanation has been provided for this answer.

2,410.

The alternate heating and cooling of rocks result in

A.

Sublimation

B.

Volatilization

C.

Fragmentation

D.

Solidification

E.

Sedimentation

Correct answer is C

No explanation has been provided for this answer.