JAMB Biology Past Questions & Answers - Page 51

251.

The part of the mammalian ear responsible for the maintenance of balance is the

A.

cochlea

B.

pinna

C.

perilymph

D.

vestibular system

Correct answer is D

No explanation has been provided for this answer.

252.

In which of the following species is the biomass of an individual the smallest?

A.

Tilapia sp

B.

Agama sp

C.

Bufo sp

D.

Spirogvra sp

Correct answer is D

No explanation has been provided for this answer.

253.

Which of the following structures will NOT be found in the nucleus of a cell?

A.

DNA

B.

Nucleolus

C.

Lysosome

D.

Centriole

Correct answer is C

No explanation has been provided for this answer.

254.

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.

255.

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.