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.

3,291.

In rabbits, the chamber of the heart that receives oxygenated blood from the lungs is the

A.

left ventricle

B.

left auricle

C.

right ventricle

D.

right auricle

Correct answer is B

No explanation has been provided for this answer.

3,292.

A unique characteristic of the cervical vertebrae is the presence of

A.

large centrum

B.

long transverse processes

C.

zygapophysis

D.

vertebroarterial canal

Correct answer is D

No explanation has been provided for this answer.

3,293.

The organ situated in the pericardial cavity of a mammal is the

A.

heart

B.

liver

C.

stomach

D.

spleen

Correct answer is A

No explanation has been provided for this answer.

3,294.

One basic similarity between the nervous and endocrine systems is that they both

A.

produce widespread effects

B.

transmit very fast impulses

C.

involve the use of chemical substances

D.

produce precise and short-lived effect

Correct answer is C

No explanation has been provided for this answer.

3,295.

An increase in air pressure in the lungs is due to the

A.

increase in the volume of the thoracic cavity

B.

upward movement of the ribs

C.

relaxation of the diaphragm

D.

contraction of the intercostal muscles

Correct answer is C

No explanation has been provided for this answer.