Biology questions and answers

Biology Questions and Answers

How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.

3,756.

What is the phenomenon called when an animal goes into a state of dormancy during the dry season?

A.

hibernation

B.

aestivation

C.

incubation

D.

deactivation

Correct answer is B

No explanation has been provided for this answer.

3,757.

Red coloration on the head of a male lizard helps it to

A.

mark its territory

B.

camouflage in the enviroment

C.

secure its mate

D.

defend itself

Correct answer is C

No explanation has been provided for this answer.

3,758.

Breathing root is an adaptation for survival in the

A.

mangrove swamp

B.

desert

C.

arboreal habitat

D.

savanna

Correct answer is A

No explanation has been provided for this answer.

3,759.

A man who has the trait for colour blindness marries a normal woman. What percentage of their children would be sufferers, carriers and normal respectively

A.

25%, 25%, and 50%

B.

25%, 50%, and 25%

C.

50%, 25%, and 25%

D.

25%, 37.5%, and 37%

Correct answer is A

No explanation has been provided for this answer.

3,760.

The sex-linked defect in which very slight cut produces severe bleeding is known as

A.

anaesmia

B.

anorexia

C.

haemophilia

D.

haemolysis

Correct answer is C

No explanation has been provided for this answer.