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.

526.

In ecology, a community refers to

A.

a number of individuals of a given species

B.

groups of different organisms living in a habitat

C.

existing species in an abandoned farmland

D.

the dominant species in a habitat

Correct answer is B

No explanation has been provided for this answer.

527.

Which of the following structures is not an organ of the disgestive system?

A.

Oesophagus

B.

Pancreas

C.

Stomach

D.

Kidney

Correct answer is D

No explanation has been provided for this answer.

528.

The function of the villi in the alimentary canal is to

A.

secrete gastric juice

B.

Curdle milk

C.

emulsify fat

D.

increase the surface area for absorption

Correct answer is D

No explanation has been provided for this answer.

529.

The association between two organisms in which one of the organisms gains and the other loses is referred to as

A.

saprophytism

B.

commensalism

C.

mutualism

D.

parasitism

Correct answer is D

No explanation has been provided for this answer.

530.

In which of the plant tissues are guard cells located?

A.

Epidemis

B.

MesophyII

C.

Vascular bundles

D.

Meristems

Correct answer is A

No explanation has been provided for this answer.