WAEC Biology Past Questions & Answers - Page 73

361.

Which of the following glands also serves as an exocrine gland?

A.

Ovary

B.

Pancreas

C.

Adrenal

D.

Thyroid

Correct answer is B

The liver and pancreas are both exocrine and endocrine glands; they are exocrine glands because they secrete products—bile and pancreatic juice—into the gastrointestinal tract through a series of ducts, and endocrine because they secrete other substances directly into the bloodstream.

362.

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.

365.