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.

1,706.

Ascaris lumbricoides is a parasitic

A.

flat worm

B.

round worm

C.

arthropod

D.

elastic worm

Correct answer is B

No explanation has been provided for this answer.

1,707.

Rhizobium, which lives in the root nodules of leguminous plants is an example of the association known as

A.

commensalism

B.

epiphytism

C.

mutualism

D.

saprophytism

Correct answer is C

No explanation has been provided for this answer.

1,708.

The main reason for immunizing children is to

A.

destroy pathogens in their bodies

B.

increase the production of white blood cells

C.

stimulate the production of antibodies

D.

simulate the production of antigens

Correct answer is C

No explanation has been provided for this answer.

1,709.

A pyramid of numbers is constructed by

A.

comparing living and non-living things

B.

measuring productivity

C.

conducting census

D.

labelling the living organisms

Correct answer is C

No explanation has been provided for this answer.

1,710.

The bacteria that reduce nitrates in the soil into gaseous nitrogen are referred to as

A.

nitrifying bacteria

B.

denitrifying bacteria

C.

putrefying bacteria

D.

saprophytic bacteria

Correct answer is B

No explanation has been provided for this answer.