Biology MCQs

Biology

Chemical Co-ordination


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#1

A hormpne which will increase blood sugar level and at the same time also increases cardiac output is

A)  Insulin

B)  Glucagon

C)  Non-epinephrine

D)  ADH

Answer:   C
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#2

Blood calcium level is controlled by

A)  Parathromone

B)  Insulin

C)  Glucagon

D)  Adrenal gland

Answer:   A
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#3

Glucagon is secreted from which cells of the Islet of Langerhans

A)  Alpha Cells

B)  Beta Cells

C)  Gamma Cells

D)  Both Alpha and Beta Cells

Answer:   A
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#4

Spermatogenesis in mammals is controlled by the

A)  FSH

B)  Prolactin

C)  LH

D)  STH

Answer:   A
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#5

Which of the following hormone is responsible for such emotional states as fear, anger, and raises blood pressure and the rate of heart beat?

A)  Insulin

B)  Adrenalin

C)  Progesterone

D)  Thyroxin

Answer:   B
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#6

The decreased production of STH in early life causes

A)  Cretinism

B)  Dwarfism

C)  Acromegaly

D)  Gigantism

Answer:   B
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#7

The under secretion of throxin in children causes

A)  Critinism

B)  Dwarfism

C)  Goiter

D)  Acromegaly

Answer:   A
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#8

Oxytocin is secreted by the

A)  Pituitary gland

B)  Thyroid gland

C)  Adrenal gland

D)  Pancreas

Answer:   A
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