NORCET SPECIAL MCQ PART-3 (20-20 NORCET TEST SERIES)
1. Major stress hormone is ?
A.Epinephrine
B.Norepinephrine
C.Thyroxine
D.Cortisol
Ans.-D
2. A high concentration of estrogen in the blood ?
A. Cause ovulation
B. Inhibit secretion of FSH
C. can cause of osteoporosis
D. Stimulation of lactation
Ans.-B
3. Most hormones of the endocrine system are regulated by ?
A. Negative feedback mechanism
B. The positive feedback mechanism
C. Hormone receptor complex
D. Hormone gene complex
Ans.-A
4. Oxytocin causes all except ?
A. Contraction of uterine muscle
B. Milk ejection
C. Lacto genesis
D. Myoepithelial cell contraction
Ans.-C
5. which of the following hormone is modified amino acid ?
A. Epinephrine
B. Progesterone
C. Estrogen
D. FSH
Ans.-A
6. Responsible hormone for letdown reflex ?
A. Oxytocin
B. Prolactin
C. PRH
D. PSH
Ans.-A
7. Congenital lack of melanin called ?
A. Piebaldism
B. Albinose
C. Vitiligo
D. All
Ans.-A
8. 24 hours sleeping and awaking cycle controlled by which hormone ?
A. Melatonin
B. Melanin
C. Pineal
D. Melanocyte
Ans.-A
9. Growth hormone increase in the child & adult called ?
A. Acromegaly, Gigantism
B. Acromegaly, vitiligo
C. Dwarfism, acromegaly
D. Gigantism, acromegaly
Ans.-D
10. Antidote of growth hormone ?
A. Octreotide
B. PTU
C. Somatotropin
D. Demeoclocycline
Ans.-A
11. which hormone release from zona glomerulosa ?
A. estrogen
B. adrenalin
C. aldosterone
D. cortisol
Ans.-C
12. Adrenocorticotropic hormone stimulates the ?
A. Thyroid gland
B. ovaries and testes
C. Hypothalamus
D. Adrenal cortex
Ans.-D
13. The gland of endocrine system is ?
A. Secrete hormone into blood
B. Secrete hormone into ducts
C. Usually has poor blood supply
D. Only produce hormone
Ans.-A
14. Hyperpigmentation is seen which hormone ?
A. FSH
B. LH
C. ACTH
D. TSH
Ans.-C
15. Milk producing hormone is ?
A. prolactin
B. oxytocin
C. progesterone
D. estrogen
Ans.-A
16. let down reflex is the responsibility of ………………hormone ?
A. prolactin
B. oxytocin
C. progesterone
D. estrogen
Ans.-B
17. Milk ejecting hormone is ?
A. prolactin
B. oxytocin
C. progesterone
D. estrogen
Ans.-B
18. hormone increased in postmenopausal women is ?
A. FSH
B. Estrogen
C. HCG
D. prolactin
Ans.-A
19. Catecholamine are synthesizing from ?
A. Tyrosine
B. Insulin
C. Glucagon
D. Alanine
Ans.-A
20. hormone responsible for fluid and electrolyte balance is ?
A. Antidiuretics hormone
B. Angiotensin
C. Aldosterone
D. rennin
Ans.-A
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