WAEC Biology Past Questions & Answers - Page 73

361.

Deamination of amino acids in the liver produces 

A.

blood sugar

B.

glycogen

C.

bile

D.

urea

Correct answer is D

No explanation has been provided for this answer.

364.
365.

Which of the following actions does not occur during exhalation in man?

A.

Thoracic cavity decreases in volume

B.

Diaphragm flattens

C.

Ribs move down and in

D.

Air pressure increases in the thoracic cavity

Correct answer is B

When you inhale, your diaphragm tightens and moves downward (flattens).