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.

1,451.

Which of the following organs in mammals is not excretory in function?

A.

Liver

B.

Kidney

C.

Pancreas

D.

Lungs

Correct answer is C

No explanation has been provided for this answer.

1,452.

Gaseous exchange occurs through the following structures in some organisms except 

A.

spiracle and tracheae

B.

alveoli and lungs

C.

stomata and lenticels

D.

chloroplast and plastids

Correct answer is D

No explanation has been provided for this answer.

1,453.

Which of these factors does not contribute towards the ascent of water in plants?

A.

Root pressure

B.

Capillarity

C.

Transpiration pull

D.

Turgor pressure

Correct answer is D

No explanation has been provided for this answer.

1,454.

Which of the following heart structures is best adapted to cope with double circulation? 

A.

One auricle and one ventricle

B.

Two auricles and one ventricle

C.

Two auricles and partially divided ventricle

D.

Two auricles and two ventricles

Correct answer is D

No explanation has been provided for this answer.

1,455.

Support in young herbaceous plants is provided by

A.

translocation

B.

guttation

C.

turgidity

D.

osmosis

Correct answer is C

No explanation has been provided for this answer.