JAMB Biology Past Questions & Answers - Page 188

936.

The experiment is used to demonstrate that

A.

plants lose water through guttation

B.

transpiration occurs through the leaves

C.

water is necessary for photosynthesis

D.

leaves are important to photosynthesis

Correct answer is B

No explanation has been provided for this answer.

937.

In the experiment, the layer of oil serves to prevent water loss 

A.

transpiration

B.

evaporation

C.

osmosis

D.

guttation

Correct answer is B

No explanation has been provided for this answer.

938.

The point marked I is referred to as

A.

myelin sheath

B.

dendrites

C.

axon

D.

node of Ranvier

Correct answer is D

No explanation has been provided for this answer.

939.

The structure can be found in the

A.

Sympathetic and parasympathetic nervous systems

B.

Peripheral and central nervous system

C.

Peripheral nervous system only

D.

Central nervous system only

Correct answer is B

No explanation has been provided for this answer.

940.

If the pair of alleles for baldness is given as Bb, a female carrier will be denoted by

A.

XbYB

B.

XBXB

C.

XBY

D.

XBbXb

Correct answer is D

No explanation has been provided for this answer.