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MCQs

Total Questions : 123 | Page 10 of 13 pages
Question 91. Which part of the ovary of mammals acts as endocrine gland after copulation?
  1.    Stroma
  2.    Graaffian follicle
  3.    Vitelline membrane
  4.    Germinal epithelium
 Discuss Question
Answer: Option B. -> Graaffian follicle
Answer: (b).Graaffian follicle
Question 92. Which of the following hormone is a modified amino acid?
  1.    Progesterone
  2.    Estrogen
  3.    Prostaglandins
  4.    Epinephrine
 Discuss Question
Answer: Option D. -> Epinephrine
Answer: (d).Epinephrine
Question 93. Ecdysone is secreted by __________
  1.    Insects
  2.    Nematodes
  3.    Polychaetes
  4.    Algae
 Discuss Question
Answer: Option A. -> Insects
Answer: (a).Insects
Question 94. Which extra embryonic membrane encloses the embryo in a fluid filled cavity?
  1.    Allantois
  2.    Chorion
  3.    Amnion
  4.    Yolk sac
 Discuss Question
Answer: Option C. -> Amnion
Answer: (c).Amnion
Question 95. When is it first possible to distinguish the sex of the fetus?
  1.    1st month
  2.    2nd month
  3.    3rd month
  4.    4th month
 Discuss Question
Answer: Option C. -> 3rd month
Answer: (c).3rd month
Question 96. Within which extra embryonic membrane are blood cells formed in the early stage of development?
  1.    Yolk sac
  2.    Allantois
  3.    Chorion
  4.    Allantois
 Discuss Question
Answer: Option A. -> Yolk sac
Answer: (a).Yolk sac
Question 97. The structure which implants in the endometrium is termed as _________
  1.    Embryo
  2.    Zygote
  3.    Morula
  4.    Blastocyst
 Discuss Question
Answer: Option D. -> Blastocyst
Answer: (d).Blastocyst
Question 98. Which hormone prevents the second pregnancy during gestation?
  1.    FSH
  2.    LH
  3.    HCG
  4.    Progesterone
 Discuss Question
Answer: Option D. -> Progesterone
Answer: (d).Progesterone
Question 99. Which membrane plays the greatest role in nutrient and waste exchange?
  1.    Amnion
  2.    Chorion
  3.    Allantois
  4.    Yolk sac
 Discuss Question
Answer: Option B. -> Chorion
Answer: (b).Chorion
Question 100. The maternal endometrium response to trophoblast invasion is called as a decidual reaction.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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