Chemical Co-ordination — Biology MCQs (Class 12)
Free chapter-wise Biology MCQs with answers for MDCAT, FSc and entry tests.
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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
#2 Blood calcium level is controlled by
A) Parathromone
B) Insulin
C) Glucagon
D) Adrenal gland
#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
#4 Spermatogenesis in mammals is controlled by the
A) FSH
B) Prolactin
C) LH
D) STH
#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
#6 The decreased production of STH in early life causes
A) Cretinism
B) Dwarfism
C) Acromegaly
D) Gigantism
#7 The under secretion of throxin in children causes
A) Critinism
B) Dwarfism
C) Goiter
D) Acromegaly
#8 Oxytocin is secreted by the
A) Pituitary gland
B) Thyroid gland
C) Adrenal gland
D) Pancreas
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