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.

1,581.

Which of the following cell inclusions can destroy other cell organelles?

A.

Centriole

B.

Ribosome

C.

Lysosome

D.

Mitochondrion

Correct answer is C

No explanation has been provided for this answer.

1,582.

Active transport can be defined as the movement of

A.

substances from a region of high concentration to a region of low concentration

B.

substances from a region of low concentration to a region of high concentration across a living cell membrane

C.

substances across a living cell membrane using energy from the cell

D.

movement of molecules in a medium

Correct answer is B

No explanation has been provided for this answer.

1,583.

Which of the following organisms is the most specialized?

A.

paramecium

B.

Amoeba

C.

Spirogyra

D.

Rhizopus

Correct answer is D

No explanation has been provided for this answer.

1,584.

Which of the following organisms exhibit division of labour? 

A.

houseflies

B.

butterflies

C.

cockroaches

D.

termites

Correct answer is D

No explanation has been provided for this answer.

1,585.

Which of the following statements is correct about the chromosomes in the gametes? At the end of the second
meiotic division

A.

each gamete contains only paternal hereditary information

B.

chromosomes contain a random mixture of paternal and maternal chromosomes

C.

chromosomes in the four gamete cells are diploid in number

D.

chromosomes contain only maternal hereditary information

Correct answer is B

No explanation has been provided for this answer.