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.

1,477.

A person with blood group B can only donate blood to individuals with blood groups 

A.

A and B

B.

B and AB

C.

O only

D.

B only

Correct answer is B

No explanation has been provided for this answer.

1,478.

Which of the following is an example of physiological variation?

A.

Blood groups

B.

Skin colour

C.

Finger prints

D.

Human height

Correct answer is A

No explanation has been provided for this answer.

1,479.

Variation which exhibits a wide range from one extreme to the other with very little difference between the intermediates is described as

A.

phenotypic

B.

discontinuous

C.

continuous

D.

genotypic

Correct answer is C

No explanation has been provided for this answer.

1,480.

Which of the following statements about mutation is true?

A.

The genotype is not affected

B.

The genotype is affected

C.

The phenotype is not affected

D.

It cannot be induced by artificial means

Correct answer is B

No explanation has been provided for this answer.