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.

1,846.

Which of the following is an evidence of photosynthesis?

A.

Absorption of light

B.

Formation of starch

C.

Availability of carbon dioxide

D.

Splitting of water molecules

Correct answer is B

No explanation has been provided for this answer.

1,847.

Which of the following statements about water in humans is not correct? it

A.

plays an important role in temperature regulation

B.

acts as solvent for substances conveyed around the body

C.

plays a role in the formation of vitamin

D.

is needed for many life processes

Correct answer is C

No explanation has been provided for this answer.

1,848.

The function of the amniotic fluid in humans is to

A.

protect the foetus against shocks

B.

remove waste products from the foetus

C.

supply food and water to foetus

D.

carry oxygen to the foetus

Correct answer is A

No explanation has been provided for this answer.

1,849.

Placentation of plants is best described as the

A.

arrangement of ovules in the ovary

B.

arrangement of fruits on the branches

C.

development of ovules in the ovary

D.

formation of the pericarp from the ovary wall

Correct answer is A

No explanation has been provided for this answer.

1,850.

The layer of light-sensitive cells in the human eye is called the

A.

cornea

B.

sclerotic layer

C.

retina

D.

conjunctiva

Correct answer is C

No explanation has been provided for this answer.