WAEC Past Questions and Answers - Page 1515

7,571.

Which of the following diseases is caused by a virus?

A.

Brucellosis

B.

Trypanosomiasis

C.

Rinderpest

D.

Tuberculosis

Correct answer is C

No explanation has been provided for this answer.

7,572.

Complete eradication of tsetse flies will be an effective control measure for

A.

Aspergillosis

B.

Trypanosomiasis

C.

Fowl pox

D.

Swine fever

Correct answer is B

No explanation has been provided for this answer.

7,573.

Arrange the following elements in order of increasing electron affinity: Br2CI2
I 2
F 2

A.

I 2CI2Br2F 2

B.

I 2Br2CI2F 2

C.

CI2 I 2Br2F 2

D.

Br2CI2 I 2 F 2

Correct answer is B

No explanation has been provided for this answer.

7,574.

Which of the following methods is not used in collecting semen for artificial insemination?

A.

Massage method

B.

Use of artificial insemination

C.

Herd mating of the animals

D.

Electro-ejaculation method

Correct answer is C

No explanation has been provided for this answer.