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.

2,971.

Protein-like bodies are borne on the part labelled

A.

II

B.

III

C.

IV

D.

V

Correct answer is A

No explanation has been provided for this answer.

2,972.

The sexual reproductive function is performed by the part labelled

A.

I

B.

II

C.

IV

D.

V

Correct answer is D

No explanation has been provided for this answer.

2,973.

Which of the following structures functions as an excretory system found in flatworm?

A.

Contractile vacuole

B.

Nephridium

C.

Flame cell

D.

Malpighlan tubule

E.

Kidney

Correct answer is C

No explanation has been provided for this answer.

2,974.

2H2 → 2H2 + O2(g). The equation above represents a part of the light stage of photosynthesis. Which of the following must be presents for this reaction to occur?

A.

Enzyme and light energy

B.

Carbondioxide and light energy

C.

Light energy and cholorphyll

D.

Chlorophyll and enzyme

Correct answer is C

No explanation has been provided for this answer.

2,975.

The conditions that ensure successful gaseous exchange in multicellular organisms include the following except

A.

concentration gradient across the respiratory surface

B.

concentration gradient across the respiratory surface B. presence of thin membrane as the respiratory surface

C.

last transportation of absorbed gases

D.

presence of a large surface area in the respiratory organ

E.

presence of a small, dry surface area in the respiratory organ

Correct answer is E

No explanation has been provided for this answer.