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.

3,591.

Which of the following is an organ?

A.

Guard cell

B.

Liver

C.

Xylem bundle

D.

Blood

Correct answer is B

No explanation has been provided for this answer.

3,592.

The structure that is most commonly identified in all living cells under the light microscope is the

A.

mitochondrion

B.

chloroplast

C.

nucleus

D.

ribosome

Correct answer is C

No explanation has been provided for this answer.

3,593.

The group of Arthropods that has no antennae is the

A.

Crustacea

B.

Chilopoda

C.

Arachnida

D.

Diplopoda

Correct answer is C

No explanation has been provided for this answer.

3,594.

Scales, laying eggs with shells, and a bony head structure are characteristics shared by

A.

birds and reptiles

B.

fishes and birds

C.

reptiles and fishes

D.

birds and molluscs

Correct answer is A

Fishes do not lay eggs with shells. These are features common to Reptiles and Birds.

3,595.

The organism that has a hydrostatic skeleton is

A.

Tilapia

B.

Hydra

C.

mosquito larva

D.

earthworm

Correct answer is D

No explanation has been provided for this answer.