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.

581.

Use the diagram to answer the question.

The structure labelled i is

A.

photosensitive

B.

radiosensitive

C.

chemoreceptive

D.

tactile

Correct answer is D

No explanation has been provided for this answer.

582.

The path followed by air as it passes through the lungs in mammals is

A.

bronchi ⇢ trachea ⇢ alveoli ⇢ bronchioles

B.

bronchioles ⇢ alveoli ⇢ bronchi ⇢ trachea

C.

trachea ⇢ bronchi ⇢ bronchioles ⇢ alveoli

D.

trachea ⇢ bronchioles ⇢ bronchi ⇢alveoli

Correct answer is C

No explanation has been provided for this answer.

583.

Strong short and concical beak to pick and crush seeds is an adaptive feature of

A.

duck

B.

owl

C.

weaver bird

D.

hawk

Correct answer is C

No explanation has been provided for this answer.

584.

Use the diagram to answer the question.

The type of protective adaption exhibited by the animal is

A.

disruptive colouration

B.

flash colouration

C.

countershading colouration

D.

warning colouration

Correct answer is C

No explanation has been provided for this answer.

585.

Which of the following vertebrates has the most simple structured heart?

A.

reptile

B.

fish

C.

mammal

D.

Amphibian

Correct answer is B

No explanation has been provided for this answer.