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.

2,956.

The largest game reserve in Nigeria is the

A.

Kainji game reserve in Niger state

B.

Zamfara Forest Reserve In Sokoto state

C.

Yankari game reserve in Bauchi state

D.

Borgu game reserve in Niger state

E.

Oban hill Game reserve in Cross River state

Correct answer is C

No explanation has been provided for this answer.

2,957.

Which of the following is the underlying Principle in the adoption of biological pest control?

A.

The farmer's knowledge of agricultural practices

B.

Relationship between plants and animals

C.

The presence of poisonous chemicals in the farm

D.

The relative population of plants and animals in the farm

E.

The predator-prey relationship in ecological communities

Correct answer is E

No explanation has been provided for this answer.

2,958.

Which of the following substances cannot control the growth of harmful microorganisms?

A.

Antibiotics

B.

Hypertonic salt solution

C.

Disinfectants

D.

isotonic sugar solution

E.

Antiseptics

Correct answer is D

No explanation has been provided for this answer.

2,959.

Which of the following is not a characteristic of overcrowding in plant and animal communities?

A.

Population outstripping available space

B.

Population exceeding available food

C.

Competition within the population

D.

increase in primary production

E.

Population increasing at the same rate as the birth rate

Correct answer is D

No explanation has been provided for this answer.

2,960.

A climax community is characterized by

A.

a stable composition of plant and animal species

B.

rapid changes in the composition of species

C.

constant changes in appearance of the habitat

D.

different species occurring at different times

E.

gradual change in animal population

Correct answer is A

No explanation has been provided for this answer.