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.

3,741.

The vein which returns blood from the head and arms to the heart is called

A.

aorta

B.

inferior vena cava

C.

superior vena cava

D.

pulmonary vein

E.

pulmonary artery

Correct answer is C

No explanation has been provided for this answer.

3,742.

The function of lymph nodes is to

A.

supply oxygen

B.

filter out bacteria

C.

form red blood cells

D.

supply amino acids

E.

supply simple sugars

Correct answer is B

No explanation has been provided for this answer.

3,743.

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.

3,744.

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.

3,745.

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.