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.

2,851.

Thrombocytes are blood cells responsible for initiating

A.

phagocytosis of bacteria

B.

ribosome synthesis

C.

blood clotting

D.

immunity to certain infectious diseases

E.

removal of carbondioxide from tissues

Correct answer is C

No explanation has been provided for this answer.

2,852.

Water rises most rapidly in

A.

sandy soil

B.

clayey soil

C.

sandy-loam soil

D.

loamy soil

E.

humus soil

Correct answer is A

No explanation has been provided for this answer.

2,853.

The conservation of natural resources can be achieved by the following except

A.

creating national parks

B.

forming conservation societies and agencies

C.

establishing game reserves

D.

deregulating harvesting

E.

Formulating conservation laws

Correct answer is D

No explanation has been provided for this answer.

2,854.

Water in the human body is derived from the following sources except through

A.

drinking water

B.

food substances

C.

cytoplasm of worn-out cells

D.

respiratory activity

E.

skin absorption

Correct answer is E

No explanation has been provided for this answer.

2,855.

Which of the following processes are involved in the water cycle?

A.

Evaporation, condensation, and precipitation

B.

Evaporation, percolation, and transpiration

C.

Evaporation and precipitation

D.

Evaporation and transpiration

E.

Precipitation and condensation

Correct answer is A

No explanation has been provided for this answer.