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.

1,061.

Which of the following factors affects enzyme activity?

A.

Atmospheric pressure

B.

oxygen

C.

carbondioxide

D.

temperature

E.

Rainfall

Correct answer is D

No explanation has been provided for this answer.

1,062.

The function of digestive enzymes is to

A.

acidify food

B.

build up food

C.

emulsify fats

D.

quicken absorption

E.

enhance food breakdown

Correct answer is E

No explanation has been provided for this answer.

1,063.

Thrombocytes are responsible for

A.

blood clotting

B.

digestion of food

C.

ingestion of bacteria

D.

transportation of digested food

E.

transportation of dissolved oxygen

Correct answer is A

No explanation has been provided for this answer.

1,064.

Autecology is defined as the study of Interrelationship of

A.

many species of organisms and their environment

B.

same species of organisms and their environment

C.

organisms in the atmosphere

D.

organisms under the earth’s surface

E.

organisms in water

Correct answer is B

No explanation has been provided for this answer.

1,065.

Which of the following organisms possesses both plant and animal characteristics?

A.

Amoeba

B.

Euglena

C.

Paramecium

D.

Spirogyra

E.

Volvox

Correct answer is B

No explanation has been provided for this answer.