WAEC Agricultural Science Past Questions & Answers - Page 136

676.

The introduction of proper planktons species into the pond is referred to as

A.

Fertilization

B.

Inoculation

C.

Stocking

D.

Liming

Correct answer is B

No explanation has been provided for this answer.

677.

The causative organism of Avian influenza is a

A.

Bacterium

B.

Virus

C.

Fungus

D.

Protozoan

Correct answer is B

No explanation has been provided for this answer.

678.

The relative humidity in an incubator is usually set at

A.

10% - 30%

B.

40% - 60%

C.

70% - 80%

D.

90% - 100%

Correct answer is B

No explanation has been provided for this answer.

679.

The anti-sterility vitamin in livestocks nutrition is

A.

Vitamin K

B.

Vitamin E

C.

Vitamin C

D.

Vitamin B

Correct answer is B

No explanation has been provided for this answer.

680.

In farm animals, a sign of heat includes

A.

Profuse salivation

B.

Secretions from the vulva

C.

Difficulty in breathing

D.

Continuous urination

Correct answer is B

No explanation has been provided for this answer.