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.

471.

Which of the following characteristic features is not associated with monocotyledonous plants?

A.

Well differentiated sepals and petals

B.

Presence of fibrous root system

C.

Presence of narrow leaves

D.

Flora parts are in multiples of three

Correct answer is A

No explanation has been provided for this answer.

472.

Which of the following processes removes carbon (IV) oxide from the atmosphere?

A.

Burning fuels

B.

Putrefaction

C.

Photosynthesis

D.

Respiration in plants

Correct answer is C

No explanation has been provided for this answer.

473.

Ability of the human eye to focus images accurately on the retina is called

A.

astigmatism

B.

myopia

C.

adjustment

D.

accommodation

Correct answer is D

No explanation has been provided for this answer.

474.

A person had an accident that affected the skull but not the nose and later lost the sense of smell. The accident must have a affected the

A.

nose by extension

B.

olfactory lobes of the brain

C.

passage from the nose to the brain

D.

part of the skull near the nose

Correct answer is B

No explanation has been provided for this answer.

475.

A farmer who wants to keep seeds for three years before planting and wants to prevent them from sprouting uses

A.

auxin

B.

gibberellins

C.

abscisin

D.

cytokinins

Correct answer is C

No explanation has been provided for this answer.