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.

2,211.

Which of the following structures is not involved in respiration?

A.

Lung books

B.

Mouth

C.

Stomach

D.

Trachea

Correct answer is C

No explanation has been provided for this answer.

2,212.

Inhaled air is made warm and moist in the

A.

epiglottis

B.

nasal cavity

C.

trachea

D.

mouth

Correct answer is B

No explanation has been provided for this answer.

2,213.

Which of the following statements best describes haemoglobin? It is 

A.

yellowish in colour

B.

a red blood cell

C.

an oxygen carrying pigment

D.

needed for blood clotting

Correct answer is C

No explanation has been provided for this answer.

2,214.

A monocot root is different from a dicot root by having

A.

endodermis

B.

cambium

C.

wide pith

D.

root hair

Correct answer is C

No explanation has been provided for this answer.

2,215.

Secondary growth is brought about by the activities of the

A.

phellogen and phelloderm

B.

phellogen and procambium

C.

vascular cambium and phelloderm

D.

vascular cambium and phellogen

Correct answer is D

No explanation has been provided for this answer.