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.

1,801.

Which of the following values showing the total biomass of organisms in a food chain represents the secondary consumer?

A.

40,000

B.

3,000

C.

20

D.

1

Correct answer is C

No explanation has been provided for this answer.

1,802.

Ecology is best defined as the study of

A.

the characteristics of an environment

B.

the relationship between living organisms and their environment

C.

living organisms in a particular area

D.

the habitats and wildlife

Correct answer is B

No explanation has been provided for this answer.

1,803.

Which of the following essential substances is contained in vegetables?

A.

Chlorophyll

B.

Glucose

C.

Mineral salts

D.

Carbon dioxide

Correct answer is C

No explanation has been provided for this answer.

1,804.

Which of the following organisms exhibits extracellular digestion?

A.

Moulds

B.

Green plants

C.

Algae

D.

Bryophytes

Correct answer is A

No explanation has been provided for this answer.