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.

976.

The association between a tapeworm and an infected mammal illustrates

A.

commensalism

B.

parasitism

C.

predation

D.

saprophytism

E.

symbiosis

Correct answer is B

No explanation has been provided for this answer.

977.

Which of the following is NOT a type of exoskeleton?

A.

Cartilage

B.

Chitin

C.

Hoot

D.

Nail

E.

Shell

Correct answer is A

No explanation has been provided for this answer.

978.

The vitreous humour in the human eye assists in ...... of objects

A.

contraction

B.

conversion

C.

reflection

D.

refraction

E.

retention

Correct answer is D

No explanation has been provided for this answer.

979.

The medium of transportation in higher plants is

A.

cell sap

B.

cytoplasm fluid

C.

phloem

D.

water

E.

xylem

Correct answer is A

No explanation has been provided for this answer.

980.

Which of the following enzymes requires acidic medium to function?

A.

Amylase

B.

Erepsin

C.

Maltose

D.

Pepsin

E.

Ptyalin

Correct answer is D

No explanation has been provided for this answer.