WAEC Biology Past Questions & Answers - Page 186

926.

The parts that supply food and water to the developing embryo are labelled

A.

I and II

B.

III and V

C.

V and VI

D.

I and III

Correct answer is C

No explanation has been provided for this answer.

927.

The experiment above is used to demonstrate the process of

A.

transpiration

B.

water culture

C.

diffusion

D.

osmosis

Correct answer is D

No explanation has been provided for this answer.

928.

After an hour, the level of water in the thistle funnel will

A.

rise

B.

fall

C.

remain the same

D.

double

Correct answer is A

No explanation has been provided for this answer.

929.

The part labelled II in the diagram is the

A.

central canal

B.

grey matter

C.

spinal cord

D.

dorsal root

E.

vertebrarterial canal

Correct answer is B

No explanation has been provided for this answer.

930.

Which of the labelled parts is filled with cerebrospinal fluid?

A.

V And I

B.

V only

C.

III only

D.

II and I

E.

I only

Correct answer is E

No explanation has been provided for this answer.