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.

3,766.

In a drought, plants suffer from water stress which could result in

A.

reduced biochemical activities

B.

enhanced chemical activities

C.

enhanced microbial activities

D.

reduced phototropic activities

Correct answer is A

No explanation has been provided for this answer.

3,767.

Ecological succession ends with the formation of a stable

A.

niche

B.

population

C.

pioneer community

D.

climax community

Correct answer is D

No explanation has been provided for this answer.

3,768.

Use the list of biomes below to answer the question below

1. Desert
2. Rain forest
3. Southern Guinea savannah
4. Northern Guinea savannah
 

A biome where there are many cacti and the small mammals undergo aestivation for long periods is

A.

1

B.

2

C.

3

D.

4

Correct answer is A

No explanation has been provided for this answer.

3,769.

Use the list of biomes below to answer the question below

1. Desert
2. Rain forest
3. Southern Guinea savannah
4. Northern Guinea savannah
 

A biome with a low annual rainfall, few scattered trees within dense layer of grasses and found in Kano and Katsina States 

A.

1

B.

2

C.

3

D.

4

Correct answer is D

No explanation has been provided for this answer.

3,770.

The organisms with the least number of individuals in a pyramid of numbers are the

A.

secondary consumers

B.

tertiary consumers

C.

primary producers

D.

primary consumers

Correct answer is B

No explanation has been provided for this answer.