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.

2,091.

One of the ways of controlling noise pollution in urban areas is

A.

by siting industries away from residential areas

B.

that fuel should be completely combusted by engines

C.

by planting trees on both sides of the road

D.

by wearing ear devices

Correct answer is A

No explanation has been provided for this answer.

2,092.

The causative agent of Poliomyelitis is

A.

Virus

B.

Fungus

C.

Protozoan

D.

Bacterium

Correct answer is A

No explanation has been provided for this answer.

2,093.

The soil with the highest water-retaining capacity is

A.

Clayey Soil

B.

Stoney soil

C.

Sandy soil

D.

Loamy Soil

Correct answer is A

No explanation has been provided for this answer.

2,094.

Which of the following is a nitrogen-fixing blue-green soil algae?

A.

Rhizobium

B.

Nitrosomonas

C.

Clostridium

D.

Anabaena

Correct answer is D

Anabaena is a genus of filamentous cyanobacteria that exist as plankton. They are known for nitrogen-fixing abilities, and they form symbiotic relationships with certain plants.

2,095.

A severe and long dry season is a characteristic feature of

A.

Sahel Savanna

B.

Mangrove Swamps

C.

Sudan Savanna

D.

Guinea Savanna

Correct answer is A

No explanation has been provided for this answer.