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.

786.

The diagram above shows the dentition of an organism. What organism is this?

A.

rabbit

B.

cat

C.

frog

D.

man

Correct answer is D

No explanation has been provided for this answer.

787.

Which of the following function is associated with calcium in plants? Formation of

A.

cell wall

B.

ribosomes

C.

proteins

D.

cell membrane

Correct answer is A

No explanation has been provided for this answer.

788.

Which of the following processes are associated with photosynthesis? I. Energy from sunlight is absorbed   II. Carbon dioxide is evolved   III. Oxygen is given off   IV. Glucose is synthesized

A.

I and II only

B.

I, II, and IV only

C.

I, III, and IV only

D.

I, II, III, and IV

Correct answer is C

No explanation has been provided for this answer.

789.

The complex energy-rich organic matter which living organisms need for life is

A.

water

B.

air

C.

food

D.

mineral salts

Correct answer is C

No explanation has been provided for this answer.

790.

Which of the following types of placentation is not common amongst syncarpous pistils?

A.

Marginal

B.

Axile

C.

Parietal

D.

Free central

Correct answer is A

No explanation has been provided for this answer.