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.

3,121.

fewer number of trees is characteristic of the Savanna zones of Nigeria because

A.

there is too much sunlight

B.

there is limited amount of rainfall

C.

they are usually exposed to grazing animals

D.

they are covered by high mountains

E.

the farmers always engage in bush-burning

Correct answer is B

No explanation has been provided for this answer.

3,122.

Which of the following would be the primary producer in a food chain?

A.

Saprophytes

B.

Herbivores

C.

Carnivores

D.

Green plants

E.

Parasites

Correct answer is D

No explanation has been provided for this answer.

3,123.

Puddles, ponds, rivers, lakes, seas, and oceans are grouped together as

A.

ecosystem

B.

biosphere

C.

terrestrial habitat

D.

marine habitat

E.

aquatic habitat

Correct answer is E

No explanation has been provided for this answer.

3,124.

The female part of a flower consists of the

A.

stigma, style, and ovary

B.

petals, sepals, and anthers

C.

stigma, sepals, and anthers

D.

filaments, style, and pollen grain

E.

sepals, stigma, and pollen grain

Correct answer is A

No explanation has been provided for this answer.

3,125.

Natality is a factor affecting population density because it involves

A.

increased population due to immigration

B.

increased population due to emigration

C.

the number of mature females in the population

D.

the number of females in the population

E.

the number of all young ones produced in the population

Correct answer is E

No explanation has been provided for this answer.