WAEC Past Questions and Answers - Page 2212

11,056.

The vector that transmits trypanosomiasis is

A.

Roundworm

B.

Tapeworm

C.

Tsetse fly

D.

White fly

Correct answer is C

The tsetse fly (genus Glossina) is a large, brown, biting fly that serves as both a host and vector for the trypanosome parasites. 

 

11,057.

Which of the following methods are used in animal improvement? I. Introduction
II. Isolation 
III. 
Selection  

A.

I and II only

B.

I and III only

C.

II and III only

D.

I, II and III

Correct answer is B

No explanation has been provided for this answer.

11,058.

Which of the following organs is influenced by oxytocin?

A.

Kidney

B.

Lung

C.

Testis

D.

Udder

Correct answer is D

Oxytocin stimulates the muscles surrounding the udder to squeeze out the milk.

11,059.

The first stage at which the tick attaches itself to the body of the grazing farm animal is

A.

Adult

B.

Egg

C.

Larva

D.

Nymph

Correct answer is B

No explanation has been provided for this answer.

11,060.

Which of the following farm animals are monogastrics? 
I. Carmel

II. Donkey

III. Horse

A.

I and II only

B.

I and III only

C.

II and III

D.

I, II and III only

Correct answer is C

Monogastric or Non-ruminant animals do not possess a rumen, reticulum, omasum, or abomasum. Instead, once their food is ingested it will eventually go through a functional caecum. Donkeys and horses are monogastric.