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.

3,566.

Which of the following characterizes the white mangrove?

A.

Prop roots

B.

Buttress roots

C.

Breathing roots

D.

Stilt roots

Correct answer is C

No explanation has been provided for this answer.

3,567.

The sign + is used to indicate an association where an organism gains, while 0 is used where an organism is unaffected. An association indicated as +0 is known as

A.

predation

B.

commensalism

C.

parasitism

D.

competition

Correct answer is B

No explanation has been provided for this answer.

3,568.

A soil consisting of alumina and iron (II) oxide is known as

A.

loamy soil

B.

clayey soil

C.

laterite

D.

podzol

Correct answer is C

No explanation has been provided for this answer.

3,569.

The construction of dams may lead to an increase in the prevalence of

A.

typhoid fever, measles, and yellow fever

B.

tuberculosis, leprosy, and trypanosomiasis

C.

guinea worm, malaria, and tuberculosis

D.

malaria, bilharziasis, and onchocerciasis

Correct answer is D

No explanation has been provided for this answer.

3,570.

In mammals, the organ that performs digestive and endocrine functions is the

A.

liver

B.

pancreas

C.

gastric gland

D.

salivary gland

Correct answer is B

No explanation has been provided for this answer.