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.

3,731.

Partially digested food ready to leave the stomach is referred to as

A.

chyme

B.

curd

C.

glycogen

D.

paste

E.

roughage

Correct answer is A

No explanation has been provided for this answer.

3,732.

If calcium is deficient in food this may cause

A.

anaemia

B.

retarded growth

C.

sterility

D.

goitre

E.

beri-beri

Correct answer is B

No explanation has been provided for this answer.

3,733.

A food substance which produces red colouration with Sudan III contain 

A.

protein

B.

sugar

C.

starch

D.

cellulose

E.

fat

Correct answer is E

No explanation has been provided for this answer.

3,734.

Which of the following represents the sequence of protein hydrolysis?

A.

3 → 1 → 2 → 4

B.

3 → 2 →4 → 1

C.

3 → 1 →2 → 4

D.

3 → 4 → 1 → 2

E.

 3 → 1 → 4 → 2

Correct answer is D

No explanation has been provided for this answer.

3,735.

Which of the following is common to a dicotyledonous stem and monocotyledonous root? 

A.

Medullary rays

B.

Central pith

C.

Wide cortex

D.

Narrow cortex

E.

Pericycle fibres

Correct answer is B

No explanation has been provided for this answer.