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Endocrine System MCQ Question with Answer

Endocrine System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
Function of cholecystokinin is to

contract gall bladder
stimulate bile secretion
stimulate digestion
decrease bile secretion

Question No : 9
ACTH is secreted by

adrenal cortex
thyroid
adrenal medulla
pituitary

Question No : 10
Addison's disease is caused by under secretion of

Adrenalin
Cortin
Insulin
ACTH

Question No : 11
One of the endocrine glands is known as master gland:

Thyroid
Pituitary
Parathyroid
Adrenal

Question No : 12
In the ovary, the progesterone and estrogen are secreted by

corpus callosum
corpus albicans
corpus luteum and Graffian follicles
cells of Graffian follicles

Question No : 13
Which hormone promotes persistence of larval characters ?

Juvenile hormone
Thyroxin
Insulin
Ecdysone

Question No : 14
A decrease in level of oestrogen and progesterone causes

loss of endometrium
growth and dilation of metridium
release of ova from ovaries
constriction of uterine blood vessels leading to sloughing of uterine epithelium