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.

3,001.

The function of the part labelled V is for the passage of

A.

pollen tube and pollen nucleus

B.

air, water and pollen nucleus

C.

air, antipodal cells and ovum

D.

synergids and egg cell

Correct answer is A

No explanation has been provided for this answer.

3,002.

When large numbers of organisms share limited space and resources the result is

A.

immigration

B.

commensalism

C.

symbiosis

D.

extinction

E.

competition

Correct answer is E

No explanation has been provided for this answer.

3,003.

Increasing specialization of structure and function among animals of the same class and order for survival in new and different environments is called

A.

adaptive radiation

B.

phylogeny

C.

homology

D.

analogy

E.

ontogeny

Correct answer is A

No explanation has been provided for this answer.

3,004.
3,005.

Which organism in the food-web illustrated above is an omnivore?

A.

Weevils

B.

Rat

C.

Hawk

D.

Prayer mantis

Correct answer is B

No explanation has been provided for this answer.