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.

2,146.

A circulatory system is very essential in mammals but not in smaller organisms like Amoeba because

A.

Amoeba lives in freshwater

B.

Diffusion is sufficient to transport materials in Amoeba

C.

Amoeba lacks blood containing haemoglobin

D.

Amoeba exibits anaerobic respiration

Correct answer is B

No explanation has been provided for this answer.

2,147.

i2/1, c0/0, pm3/2, m3/3. The general formula above represent that of

A.

an omnivore

B.

a detritus feeder

C.

a carnivore

D.

a herbivore

Correct answer is D

No explanation has been provided for this answer.

2,148.

Which of the following is an aboreal organism?

A.

Elephant

B.

Fish

C.

Antelope

D.

Bird

Correct answer is D

No explanation has been provided for this answer.

2,149.

Seed plants are the most dominant vegetation on land because of

A.

their motile gametes

B.

their ability to photosynthesize

C.

efficient seed dispersal

D.

water availability

Correct answer is C

No explanation has been provided for this answer.

2,150.

In bryophytes, sex organs are produced in the

A.

protonema

B.

sporophyte

C.

gametophyte

D.

rhizoid

Correct answer is C

No explanation has been provided for this answer.