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.

506.

Overcrowding in a population does not result in

A.

death

B.

commensalism

C.

competition

D.

migration

Correct answer is B

No explanation has been provided for this answer.

507.

Which of the following relationships does not involve two organisms?

A.

Commensalism

B.

Saprophitism

C.

Symbiosis

D.

Parasitism

Correct answer is B

No explanation has been provided for this answer.

508.

Special modification which enable an organism to survive in its habitat is known as.

A.

adaptation

B.

tolerance

C.

mimicry

D.

colouration

Correct answer is A

No explanation has been provided for this answer.

509.

The cell as the basic unit of life consists of 

A.

cell wall and vacuole

B.

nucleus and cell wall

C.

cytoplasm and nucleus

D.

cytoplasm and vacuole

Correct answer is C

No explanation has been provided for this answer.

510.

The biological importance of the dance by the worker honeybee is that it___________

A.

acts as a signal for mating

B.

serves as a warning signal

C.

signals the availability of food

D.

serves as a means of identifying members of the caste

Correct answer is C

No explanation has been provided for this answer.