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.

2,481.

The fine adjustment of the light microscope is used to

A.

admit more light into the microscope

B.

focus the object under low power

C.

focus the object under high power

D.

raise the stage upwards

Correct answer is C

No explanation has been provided for this answer.

2,482.

Which of the following is a renewable natural resource? 

A.

Air

B.

Timber

C.

Soil

D.

Mineral

Correct answer is A

No explanation has been provided for this answer.

2,483.

Which of the following processes is a form of sexual reproduction?

A.

Budding by yeast cells

B.

Conjugation in Spirogyra

C.

Binary fission in Amoeba

D.

Rhizome production by ginger

Correct answer is B

No explanation has been provided for this answer.

2,484.

Growth includes the following processes except

A.

differentiation

B.

enlargement

C.

mitosis

D.

meiosis

Correct answer is D

No explanation has been provided for this answer.

2,485.

Yeast is added to the dough during the preparation of bread because it produces

A.

ethanol

B.

heat

C.

carbon dioxide

D.

carbohydrate

Correct answer is C

No explanation has been provided for this answer.