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.

1,781.

A condition which a gene does manifest observation characteristics in the presence of its dominant allele is known as

A.

Dominance

B.

Mutation

C.

Recessiveness

D.

Homozygosity

Correct answer is C

No explanation has been provided for this answer.

1,782.

The correct sequence in the processes of crop improvement is

A.

Introduction-slection-breeding

B.

Breeding-selection-intruduction

C.

Breeding-introduction-selection

D.

Introduction-breeding-selection

Correct answer is A

No explanation has been provided for this answer.

1,783.

The characteristic symptoms of mosaic disease of crops is usually observed on

A.

Roots

B.

Leaves

C.

Stems

D.

Fruits

Correct answer is B

No explanation has been provided for this answer.

1,784.

Which of the following weeds is dispersed by wind?

A.

Pig weed (boerhavia diffusa)

B.

Goat weed (ageratum conizoides)

C.

Hausa throns (acanthospermum hispidum)

D.

Tridax (tridax procumbens)

Correct answer is D

No explanation has been provided for this answer.

1,785.

Gummosis disease of citrus is caused by

A.

Aphids

B.

Fungi

C.

White flies

D.

Bacteria

Correct answer is B

No explanation has been provided for this answer.