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.

2,856.

Which of the following processes is not involved in the carbon cycle?

A.

Burning

B.

Decay

C.

Transpiration

D.

Respiration

E.

Photosynthesis

Correct answer is C

No explanation has been provided for this answer.

2,857.

Changes in energy flow between organisms in a habitat can be represented by the

A.

pyramid of biomass

B.

pyramid of numbers

C.

energy pyramid

D.

food chain

E.

food web

Correct answer is C

No explanation has been provided for this answer.

2,858.

Which of the following types of soil has the highest capacity for water retention?

A.

Clay

B.

Laterite

C.

Loam

D.

Gravel

E.

Sand

Correct answer is A

No explanation has been provided for this answer.

2,859.

Which of the following factors is not associated with aquatic habitats?

A.

Temperature

B.

Light intensity

C.

Humidity

D.

Turbidity

E.

Wave action

Correct answer is C

Humidity

2,860.

Which of the following is not a way to reduce air pollution?

A.

Siting factories and power stations away from residential areas

B.

Building tall factory chimneys

C.

Passing waste gases through filters and absorbers

D.

Using lead-free petrol in cars

E.

Recycling tins, cans, and bottles

Correct answer is B

No explanation has been provided for this answer.