Jamb Biology 1995 Past Questions and Answers

Question 46:

• JAMB 1995

Scales on reptiles are a feature for

A. Conserving water
B. Conserving food
C. Protecting the skin
D. Locomotion

Question 47:

• JAMB 1995

The colour of the ventral surface of a fish is lighter than that of the dorsal. This is mainly

A. An adaptation for movement
B. An adaptation for camouflage
C. For attracting mates
D. For regulating body temperature

Question 48:

• JAMB 1995

The least evidence in support of the theory of evolution is provided by the study of

A. Anatomy
B. Ecology
C. Geology
D. Embryology

Question 49:

• JAMB 1995

From which group of animals are the mammals generally believed to have most recently evolved?

A. Reptiles
B. Fish
C. Amphibians
D. Birds

Question 50:

• JAMB 1995

The diagram represents

A. Sensory neurone
B. Relay neurone
C. Afferent neurone
D. Motor neurone