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.

3,291.

The dominant phase in the life cycle of a bryophyte is the

A.

gametangium

B.

sporophyte

C.

gametophyte

D.

prothallus

Correct answer is C

No explanation has been provided for this answer.

3,292.

The role of the Golgi complex in a eukaryotic cell is to

A.

conduct irons in and out of the cells

B.

transport genetic materials out of the cell

C.

provide attachment for ribosomal granules

D.

transport organic materials in and out of the cells

Correct answer is D

No explanation has been provided for this answer.

3,293.

The part of the mammalian skin involved in temperature regulation is the

A.

sweat gland

B.

hair papilla

C.

hair follicle

D.

sebaceous gland

Correct answer is A

No explanation has been provided for this answer.

3,294.

The intensity of competition among animals in a given area will increase with

A.

an increase in the frequency of disease outbreaks

B.

an increase in population size

C.

a decrease in immigration rate

D.

an increase in the emigration rate

Correct answer is B

No explanation has been provided for this answer.

3,295.

Mendel's second law of inheritance states that

A.

alleles combine randomly

B.

alleles segregate independently

C.

alleles separate predictably

D.

chromosomes segregate independently

Correct answer is B

No explanation has been provided for this answer.