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.

2,696.

Which of these instruments can be used to perform an experiment on geotropism?

A.

Potometer

B.

Cup anemometer

C.

Klinostat

D.

Kymograph

E.

Sphygmomanometer

Correct answer is C

No explanation has been provided for this answer.

2,697.

ln which of the following structures will cells undergoing meiosis be seen?

A.

At the apices of stem and root

B.

In the cortex of the stem

C.

In the palisade mesophyll of the leaf

D.

ln the ovary of a flower

E.

ln the root of a seedling

Correct answer is D

No explanation has been provided for this answer.

2,698.

Movement of water across a semi-permeable membrane from a weaker solution to a stronger solution is
known as

A.

transpiration

B.

diffusion

C.

active transport

D.

plasmolysis

E.

osmosis

Correct answer is E

No explanation has been provided for this answer.

2,699.

Which of the following are the final products of aerobic respiration?

A.

Water, carbondioxide, and energy

B.

Pyruvic acid, carbondioxide, and water

C.

Glucose, energy and urea

D.

Energy and carbondioxide

E.

Lactic acid, water, and carbondioxide

Correct answer is A

No explanation has been provided for this answer.

2,700.

One of the differences between plants and animals is that

A.

growth is indefinite in animals but definite in plants

B.

nutrition is autotrophic in plants but holophytic in animals

C.

in plants there are excretory systems but in animals waste products are stored away

D.

plants react slowly to external stimuli while animals react more quickly

E.

respiration takes place in animals but does not take place in plants

Correct answer is D

No explanation has been provided for this answer.