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.

1,626.

The hepatic portal vein is often heavily loaded with food-nutrients because it carries blood

A.

directly from the heart

B.

from the liver to the heart

C.

from the small intestine to the liver

D.

from the liver to join the posterior vena cava

Correct answer is C

No explanation has been provided for this answer.

1,627.

Excessive bleeding from an injury may be due to lack of vitamin

A.

A

B.

B

C.

C

D.

K

Correct answer is D

No explanation has been provided for this answer.

1,628.

The xylem elements perform the function of transport but they also help to support plants because they

A.

are internally located

B.

are tubular

C.

have rigid thick walls

D.

constantly absorb water

Correct answer is C

No explanation has been provided for this answer.

1,629.

The axial skeleton is made up of the following

A.

skull, vertebral column, rib cage and sternum

B.

limbs and limb girdles

C.

lumbar and thoracic vertebrae

D.

vertebral column and lumbar vertebrae

Correct answer is A

No explanation has been provided for this answer.

1,630.

Which of the following groups of vertebrae have two branches at the end of their transverse processes?

A.

sacral

B.

thoracic

C.

cervical

D.

lumbar

Correct answer is D

No explanation has been provided for this answer.