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.

3,311.

The only caste in the termite colony that can feed themselves are the

A.

reproductives

B.

workers

C.

nymphs

D.

soldiers

Correct answer is B

No explanation has been provided for this answer.

3,312.

When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is an adaptation called

A.

concealment colouration

B.

countershading

C.

colour blending

D.

disruptive colouration

Correct answer is B

No explanation has been provided for this answer.

3,313.

When a peacock displays its colourful feathers, it is

A.

ready for a fight

B.

protecting itself from predators

C.

protecting its mate from predators

D.

courting a female

Correct answer is D

No explanation has been provided for this answer.

3,314.

The association in which one member benefits and the other is relatively unaffected by the interaction is termed

A.

symbiosis

B.

parasitism

C.

commensalism

D.

mutualism

Correct answer is C

No explanation has been provided for this answer.

3,315.

A yellow maize is crossed with a white maize and the first filial generation produce yellow maize only. The white trait is said to exhibit

A.

dominance

B.

recessiveness

C.

codominance

D.

incomplete dominance

Correct answer is B

No explanation has been provided for this answer.