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.

2,821.

All animals are dependent on green plants because plants

A.

shelter them from the excessive heat of the sun

B.

protect them from enemies

C.

are used to build houses and furniture

D.

beautify their surroundings

E.

manufacture food for animals

Correct answer is E

No explanation has been provided for this answer.

2,822.

Which of the following statements is not associated with the theory of natural selection?

A.

There is a struggle for existence

B.

There is competition among the offspring

C.

The weaker offspring are eliminated

D.

Food and other needs are abundant

E.

Nature selects those that survive to reproduce their kind

Correct answer is D

No explanation has been provided for this answer.

2,823.

What is the significance of the bees' dance?

A.

Warning signal

B.

Presence of food

C.

Mating signal by the male

D.

Soaring the enemies away

E.

Time for nuptial flight

Correct answer is B

No explanation has been provided for this answer.

2,824.

The process by which plants and animals are modified in structure, physiology, and behaviour for survival is known as

A.

evolution

B.

adaptation

C.

succession

D.

aggregation

E.

hibernation

Correct answer is B

No explanation has been provided for this answer.

2,825.

Which of the following statements about the modifications of pentadactyl fore-limbs is not correct?

A.

Wings are modified for flying in birds

B.

Flippers are modified for grasping in sharks

C.

Legs are modified for walking and running in antelopes

D.

Arms are adapted for grasping and holding in human beings

E.

Flippers are modified for swimming in whales

Correct answer is B

No explanation has been provided for this answer.