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.

1,021.

Soil factors in an ecosystems are referred to as

A.

biotic

B.

climatic

C.

edaphic

D.

physiographic

E.

topographic

Correct answer is C

No explanation has been provided for this answer.

1,022.

Which of these is a direct photosynthetic product?

A.

fats

B.

glucose

C.

latex

D.

protein

E.

starch

Correct answer is B

No explanation has been provided for this answer.

1,023.

Which of the following factors does NOT affect photosynthesis?

A.

carbon (iv) oxide

B.

light intensity

C.

relative humidity

D.

soil water

E.

temperature

Correct answer is C

No explanation has been provided for this answer.

1,024.

Deficiency of calcium in a child’s diet causes

A.

cretinism

B.

goiter

C.

kwashiorkor

D.

rickets

E.

scurvy

Correct answer is D

No explanation has been provided for this answer.

1,025.

An organism that transmits pathogens is called a

A.

prey

B.

commensal

C.

parasite

D.

symbiont

E.

vector

Correct answer is E

No explanation has been provided for this answer.