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.

4,106.

The glottis is the opening which leads to the

A.

Oesophagus

B.

Larynx

C.

Nostrils

D.

Pharynx

E.

Mouth

Correct answer is B

No explanation has been provided for this answer.

4,107.
4,108.

Which of the following is a common characteristic of crustaceans?

A.

Possession of a pair of antennae

B.

Possession of two pairs of antennae

C.

Each segmented has a pair of walking legs

D.

Four pairs walking on the cephalothorax

Correct answer is B

No explanation has been provided for this answer.

4,109.

A married couple has 10 children and they are all girls. Which of the following is the CORRECT explanation?

A.

The woman is incapable of producing male children

B.

The man’s sperms are very weak

C.

The man is not athletic enough

D.

The Y component of the men’s sex chromosomes was always involved

E.

The X component of the man’s sex chromosomes was always involved

Correct answer is E

No explanation has been provided for this answer.

4,110.

Mineral salts can be absorbed into the roots by

A.

osmosis only

B.

osmosis and diffusion

C.

diffusion and active transport

D.

imbibition only

Correct answer is C

No explanation has been provided for this answer.