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.

2,201.

Kreb’s cycle occurs in the

A.

mitochondria

B.

cytoplasm

C.

nucleus

D.

ribosomes

Correct answer is A

No explanation has been provided for this answer.

2,202.
2,203.

Which of the following methods is appropriate for the cultivation of cassava?

A.

Budding

B.

Fragmentation

C.

Root cutting

D.

Stem cutting

Correct answer is D

No explanation has been provided for this answer.

2,204.

Some animals return to water bodies to reproduce because

A.

natural enemies destroy their eggs on land

B.

water nourishes their embryos and their young ones

C.

they are close to their ancestors and imitate them

D.

the temperature on land is not suitable for the development of their embryos

Correct answer is D

No explanation has been provided for this answer.

2,205.

The testes in male mammals descend into the scrotal sac because

A.

there is congestion in the lower abdomen

B.

they run the risk of being destroyed

C.

they need special support

D.

they require a relatively low temperature

Correct answer is D

No explanation has been provided for this answer.