WAEC Past Questions and Answers - Page 3576

17,876.

Manufactured food is transported from the leaves through the structure labelled

A.

IV

B.

V

C.

VI

D.

VII

Correct answer is B

No explanation has been provided for this answer.

17,877.

Carbon dioxide enters the leaf through the structure labelled

A.

I

B.

II

C.

IX

D.

X

Correct answer is C

No explanation has been provided for this answer.

17,878.

Study the following list of deficiency symptoms in animals. Use it to answer the questions below
I. Loss of appetite and weight; II. Delayed wound healing; III. Rickets; IV Sterility in animals
V Failed blood clotting; VI. Night blindness

Which of the following food combinations would correct the deficiency numbered II?

A.

Tomatoes, oranges, and mangoes

B.

Yeast, liver, and rice

C.

Red palm oil, carrot, and egg yolk

D.

Green vegetables, butter, and meat

Correct answer is D

No explanation has been provided for this answer.

17,879.

Study the following list of deficiency symptoms in animals. Use it to answer the question below
I. Loss of appetite and weight; II. Delayed wound healing; III. Rickets; IV Sterility in animals
V Failed blood clotting; VI. Night blindness

Which of the following deficiencies is caused by a lack of vitamin A

A.

I

B.

III

C.

V

D.

VI

Correct answer is D

No explanation has been provided for this answer.

17,880.

The upward slope of the supply curve indicates that

A.

More will be supplied as price rises

B.

Less will be supplied as price rises

C.

Supply is not a function of price

D.

Supply is static and demand is dynamic

Correct answer is A

No explanation has been provided for this answer.