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.

3,876.

The flowering period of plants in a habitat is determined by the

A.

duration of sunlight

B.

intensity and duration of rainfall

C.

relative humidity of the atmosphere

D.

temperature of the habitat

Correct answer is A

No explanation has been provided for this answer.

3,877.

The essential structural difference between hydra and tapeworm is that while Hydra

A.

has tentacles, tapeworm is parasitic

B.

is diploblastic, tapeworm is triplobastic

C.

has a mouth, tapeworm feeds by suckers

D.

has mesoderm, tapeworm has mesogloea

Correct answer is B

No explanation has been provided for this answer.

3,878.

A major difference between platyhelminthees and coelenterates is that platyhelminthes

A.

are multicellular

B.

have developed a mesoderm

C.

reproduce sexually

D.

reproduce asexually

Correct answer is B

No explanation has been provided for this answer.

3,879.

Which of the following lists of diseases, their causes and transmission is CORRECT?

A.

Cholera, virus, severe diarrhoea, infected water

B.

Malaria, protozoan, high fever, contact with infected person

C.

Syphilis, virus, veneral disease, sexual intercourse

D.

small pox, virus, skin with blister, close contact with infected person

E.

 Sleeping sickness, bacteria, tiredness, headache and dozing, tsetsefly bite

Correct answer is D

No explanation has been provided for this answer.

3,880.

Which of the following groups of factors is completely abiotic?

A.

Salinity, tide, plankton, turbidity

B.

Temperaure, pH, soil, insect

C.

 Wind, altitude, humidity, light

D.

Conifers, wind, pH, rainfall

E.

Soil, water, bacteria, salinity

Correct answer is C

No explanation has been provided for this answer.