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.

4,111.

In dicotyledonous stem, each companion cell is found beside the

A.

endodermal cell

B.

xylem vessel

C.

sieve tube

D.

pericyclic fibre

Correct answer is C

No explanation has been provided for this answer.

4,112.

Roots of plants are normally

A.

Positively phototropic

B.

Negatively geotropic

C.

Negatively hydrotropic

D.

Positively hydrotropic

E.

Negatively chemotropic

Correct answer is D

No explanation has been provided for this answer.

4,113.

An onion bulb stores its food in the

A.

Stem

B.

Leaves

C.

Roots

D.

Cotyledon

E.

Branches

Correct answer is B

No explanation has been provided for this answer.

4,114.

The body of a snail is divided into head,

A.

thorax and abdomen

B.

visceral mass and abdomen

C.

thorax and foot

D.

visceral mass and foot

Correct answer is D

No explanation has been provided for this answer.

4,115.

The pedipalps in spiders are used for

A.

grasping

B.

walking

C.

feeling

D.

web spinning

Correct answer is A

No explanation has been provided for this answer.