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.

3,971.

An acidic soil can be improved upon by

A.

sedimentation

B.

leaching

C.

flocculation

D.

watering

Correct answer is C

No explanation has been provided for this answer.

3,972.

Which of the following constitute pollution?

A.

Droppings from birds

B.

loud disco sound

C.

A pack of cigarettes

D.

Refuse in an incinerator

Correct answer is B

No explanation has been provided for this answer.

3,973.

What set of diseases is spread mainly by insect vectors?

A.

Cholera, tenia, and ghonorrhoea

B.

Poliomyelitis, tuberculosis, and syphilis

C.

Cholera, malaria, and tuberculosis

D.

Malaria, cholera, and river blindness

Correct answer is D

No explanation has been provided for this answer.

3,974.

Physiological adaptation to very dry condition in animals is called

A.

hibernation

B.

aestivation

C.

rejuvenation

D.

xeromorphism

Correct answer is B

No explanation has been provided for this answer.

3,975.

Which sequence represents the correct order of organisms un a food chain?

1. Toad
2. Mucuna
3. Grasshopper
4. Snake
5. Hawk

A.

5 → 4 → 1 → 3 → 2

B.

1 → 2 → 3 → 4 → 5

C.

2 → 1 → 3 → 4 → 5

D.

2 → 3 →1 → 5 →4

E.

2 → 3 → 1 → 4 → 5

Correct answer is E

No explanation has been provided for this answer.