Question

Differentiate: Endocrine gland and Exocrine gland.

Answer 1

Endocrine gland	Exocrine gland
(i) These are ductless glands.	They may or may not have ducts.
(ii) They pour secretion directly into the blood.	The secretion is poured directly at the sight of action or reaches the target.
(iii) They secrete hormones.	They secrete enzymes.
(iv) They control long term activities of target organs, e.g., thyroid glands.	They control short term activity, e.g., gastric gland.