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.

4,221.

A true fruit is formed from

A.

 a fertilized ovary and other floral parts

B.

a fertilized ovary

C.

a fertilized ovary and calyx

D.

a fertilized ovary and fleshy receptacle

E.

 an unfertilized ovary and other floral part

Correct answer is B

No explanation has been provided for this answer.

4,222.

Which of the following organs produces bile?

A.

Gall bladder

B.

Pancreas

C.

Spleen

D.

Liver

E.

Stomach

Correct answer is D

No explanation has been provided for this answer.

4,223.

Milk can be pasteurized by

A.

the addition of common salt

B.

boiling for one hour

C.

heating to 75oc for 20 minutes

D.

the addition of vinegar

E.

heating to 100oc for 12 hours

Correct answer is C

No explanation has been provided for this answer.

4,224.

Which one of the following animals is NEVER a secondary host of tapeworms?

A.

cow

B.

Fish

C.

Pig

D.

Man

E.

Dog

Correct answer is D

No explanation has been provided for this answer.

4,225.

The vacuole of a plant cell is

A.

a large empty space

B.

smaller than that of animal cell

C.

filled with air

D.

an ordinary vacuum

E.

surrounded by a membrane

Correct answer is E

No explanation has been provided for this answer.