NEET Biology Human Reproduction Question Bank

done Extra Embryonic Membrane Total Questions - 27

• question_answer1)
  The embryo of man is protected by [AFMC 1986; DPMT 1993]
  A)
  Amniotic cavity done clear
  B)
  Peritoneal cavity done clear
  C)
  Pleural cavity done clear
  D)
  Allantois done clear
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• question_answer2)
  Amniotic fluid protects the foetus from [BHU 1982, 85]
  A)
  Degeneration done clear
  B)
  Jerks done clear
  C)
  Encystment done clear
  D)
  None done clear
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• question_answer3)
  All extra embryonic membranes
  A)
  Take part in the formation of embryo done clear
  B)
  Does not take part in the embryo formation done clear
  C)
  Form the placenta done clear
  D)
  Perform the function of excretion of embryo done clear
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• question_answer4)
  The allantois has the similar layers as present in the yolk sac. These are
  A)
  Outer mesoderm and inner endoderm done clear
  B)
  Outer endoderm and inner mesoderm done clear
  C)
  Outer endoderm and inner ectoderm done clear
  D)
  Outer endoderm and inner endoderm done clear
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• question_answer5)
  In early haemopoietic tissue of embryo, there is
  A)
  Chorion done clear
  B)
  Amnion done clear
  C)
  Allantois done clear
  D)
  Yolk sac done clear
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• question_answer6)
  The respiratory function of embryo is performed by
  A)
  Chorion done clear
  B)
  Amnion done clear
  C)
  Allantois done clear
  D)
  Yolk sac done clear
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• question_answer7)
  Urinary bladder of the embryo is or Which is the urinary bladder of child placed in the womb [MP PMT 1995]
  A)
  Yolk sac done clear
  B)
  Allantois done clear
  C)
  Amnion done clear
  D)
  Chorion and allantois both done clear
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• question_answer8)
  The shock absorber fluid of the developing embryo is known as [DPMT 1993]
  A)
  Chorionic fluid done clear
  B)
  Amniotic fluid done clear
  C)
  Allantoic fluid done clear
  D)
  Coelomic fluid done clear
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• question_answer9)
  Allantois develops from the embryonic
  A)
  Fore gut done clear
  B)
  Mid gut done clear
  C)
  Hind gut done clear
  D)
  Tail region done clear
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• question_answer10)
  In man the foetal membrane which forms the intimate connection with the uterine tissue is [MP PMT 2002, 03]
  A)
  Amnion only done clear
  B)
  Chorion only done clear
  C)
  Allantois only done clear
  D)
  Allanto-chorionic structure done clear
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• question_answer11)
  The main function of tropho ectoderm in mammalian embryo is [Kerela CET 2003]
  A)
  Protection of the developing cells done clear
  B)
  Drawing food for the developing cells done clear
  C)
  Formation of  yolksac done clear
  D)
  Formation of body of developing embryo done clear
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• question_answer12)
  Foetal membranes provide [MP PMT 1993]
  A)
  Protection to embryo done clear
  B)
  Nutrition to embryo done clear
  C)
  Protection and nutrition to embryo done clear
  D)
  None of these done clear
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• question_answer13)
  Amnion helps in [MP PMT 1994, 96; BHU 1985]
  A)
  Respiration done clear
  B)
  Excretion done clear
  C)
  Nutrition done clear
  D)
  Protection from shocks done clear
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• question_answer14)
  The amniotic fluid is taken out with the help of surgical needle and separation of the embryo cells present in this fluid is done by
  A)
  Amniotic fluid study done clear
  B)
  Amniocentesis done clear
  C)
  Centrifugation done clear
  D)
  None of these done clear
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• question_answer15)
  Amniotic fluid is found in
  A)
  Uterus done clear
  B)
  Scrotal sac done clear
  C)
  Kidney done clear
  D)
  Liver done clear
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• question_answer16)
  In mammals the chorion and the allantois together form [MP PMT 1994]
  A)
  Placenta done clear
  B)
  Endometrium done clear
  C)
  Uterus done clear
  D)
  Yolk sac done clear
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• question_answer17)
  A hatching egg of chick is covered by plaster of paris. It is harmful for [AFMC 1983]
  A)
  Mother done clear
  B)
  Respiration done clear
  C)
  Excretion done clear
  D)
  None of these done clear
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• question_answer18)
  The plasma membrane of oocyte and that of follicle cells show close connections at some points in the form of
  A)
  Microvilli done clear
  B)
  Desmosomes done clear
  C)
  Cytoplasmic processes done clear
  D)
  None of the above done clear
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• question_answer19)
  Which of the following is an embryonic connective tissue
  A)
  Endometrium done clear
  B)
  Mediastinum done clear
  C)
  Mesenchyme done clear
  D)
  Endothelium done clear
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• question_answer20)
  Mammalian embryo is directly surrounded by
  A)
  Amniotic cavity done clear
  B)
  Allantoic cavity done clear
  C)
  Primary digestive cavity done clear
  D)
  Yolk sac cavity done clear
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• question_answer21)
  Chorion is composed of
  A)
  Cytotrophoderm done clear
  B)
  Syncytial trophoblast done clear
  C)
  Outer ectoderm and somatic mesoderm done clear
  D)
  All the above done clear
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• question_answer22)
  The foetal membrane which is the source of first blood corpuscle to enter the circulation of the embryo is called [MP PMT 1995]
  A)
  Amnion done clear
  B)
  Chorion done clear
  C)
  Trophoblast done clear
  D)
  Yolk sac done clear
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• question_answer23)
  Function of allantois in mammal is [AIIMS 1984; MP PMT 1996, 99]
  A)
  Respiration only done clear
  B)
  Excretion done clear
  C)
  Nutrition, excretion and respiration done clear
  D)
  Protection from shocks done clear
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• question_answer24)
  The function of amniotic cavity is [MP PMT 1999]
  A)
  Respiraiton done clear
  B)
  Protection from desiccation and shocks done clear
  C)
  Protection from desiccation done clear
  D)
  Protection from shocks done clear
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• question_answer25)
  The extra embryonic membranes of the mammalian embryo are derived from [BHU 1999; 2004]
  A)
  Formative cells done clear
  B)
  Follicle cells done clear
  C)
  Trophoblast done clear
  D)
  Inner cell mass done clear
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• question_answer26)
  The number of foetal membranes in man is [MP PMT 2002]
  A)
  2 done clear
  B)
  3 done clear
  C)
  4 done clear
  D)
  0 done clear
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• question_answer27)
  Thickness of vitelline membrane is about
  A)
  \[10{AA}\] done clear
  B)
  \[30{AA}\] done clear
  C)
  \[50{AA}\] done clear
  D)
  \[60{AA}\] done clear
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