NEET Biology Human Reproduction Question Bank

done Neurulation and Organogenesis Total Questions - 30

• question_answer1)
  The human embryo is about one inch in length after [CPMT 1987]
  A)
  2 weeks done clear
  B)
  4 weeks done clear
  C)
  6 weeks done clear
  D)
  8 weeks done clear
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• question_answer2)
  The concept that organiser is essential for embryonic development was given by or For the ?Theory of organiser?, Nobel prize was given to [CBSE PMT 1990; AFMC 1993]
  A)
  J. Axelrod done clear
  B)
  C. Landsteiner done clear
  C)
  H. Spemann done clear
  D)
  I.P. Pavlov done clear
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• question_answer3)
  Which of the following develops from ectoderm   [DPMT 1986, 97]
  A)
  Spinal cord and brain done clear
  B)
  Liver and heart done clear
  C)
  Notochord and vertebral column done clear
  D)
  Eye and skin done clear
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• question_answer4)
  Nervous system in vertebrates develops from   [CPMT 1989, 95]
  A)
  Endoderm done clear
  B)
  Ectoderm done clear
  C)
  Mesoderm done clear
  D)
  Endoderm and mesoderm both done clear
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• question_answer5)
  The central nervous system develops as a result of [BHU 1977]
  A)
  Metamorphosis done clear
  B)
  Gastrulation done clear
  C)
  Neurulation done clear
  D)
  Invagination done clear
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• question_answer6)
  In vertebrates the central nervous system devlops under the influence of [CPMT 1978]
  A)
  Pituitary hormones done clear
  B)
  Phospholipids done clear
  C)
  Glycolipids done clear
  D)
  Phospholipids and glycolipids done clear
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• question_answer7)
  The development of eye in vertebrate embryology is studied under [CMC Vellore 1978]
  A)
  Notogenesis done clear
  B)
  Neurogenesis done clear
  C)
  Mesogenesis done clear
  D)
  Organogenesis done clear
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• question_answer8)
  Development of structure and shape of an organism is [CBSE PMT 1993]
  A)
  Morphology done clear
  B)
  Multiplication done clear
  C)
  Morphogenesis done clear
  D)
  Budding done clear
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• question_answer9)
  At the end of first meiotic division, the male germ cells differentiate into [MP PMT 1994]
  A)
  Spermatogonium done clear
  B)
  Primary spermatocyte done clear
  C)
  Secondary spermatocyte done clear
  D)
  Spermatid done clear
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• question_answer10)
  From which embryonic structure develops the vertebral column [CPMT 1972, 78]
  A)
  Neural canal done clear
  B)
  Archenteron done clear
  C)
  Notochord done clear
  D)
  Blastocoel done clear
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• question_answer11)
  Internal ear develops from [CPMT 1973]
  A)
  Ectoderm done clear
  B)
  Endoderm done clear
  C)
  Mesoderm done clear
  D)
  None of the above done clear
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• question_answer12)
  In the embryonic development of chordate the animal pole forms one of the following of the adult [CPMT 1983]
  A)
  Dorsal side done clear
  B)
  Ventral side done clear
  C)
  Head done clear
  D)
  Tail done clear
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• question_answer13)
  Which of the following is correct statement   [CBSE PMT 1990]
  A)
  In blastulation major presumptive and organ forming areas are segregated into definite points of the blastoderm done clear
  B)
  Blastulation establishes the three germinal layers done clear
  C)
  Blastulation of frog is known as discoblastula done clear
  D)
  Fluid filled space in blastula is known as archenteron done clear
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• question_answer14)
  Match the items ABCD of table 'A' with that of items in table 'B' then the correct pairing sequence of ABCD will be 'A' 'B' A. Cleavage 1. Formation of 3 germ layers B. Gastrulation 2. Formation of embryo spinal cord C. Neurulation 3. Results in formation of skeleton and muscles from mesoderm D. Organogenesis 4. Pattern depends on the amount and distribution of yolk
  A)
  4, 1, 2, 3 done clear
  B)
  2, 3, 1, 4 done clear
  C)
  4, 2, 3, 1 done clear
  D)
  3, 1, 2, 4 done clear
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• question_answer15)
  Spleen develops from [CPMT 1995]
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  None of the above done clear
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• question_answer16)
  When mouth develops from blastopore, the organism is called [AFMC 1995]
  A)
  Deutrostomia done clear
  B)
  Protostomia done clear
  C)
  Blastostomia done clear
  D)
  None of these done clear
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• question_answer17)
  Neural canal develops from [Bihar MDAT 1995]
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  All the above done clear
  E)
  None of the above done clear
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• question_answer18)
  Skeletal muscle develops from [Manipal 1995; CPMT 2004]
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  All of the above done clear
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• question_answer19)
  In vertebrates the nails are formed from
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  Ecto-mesoderm done clear
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• question_answer20)
  True coelom is a space between the body wall and alimentary canal. It is lined by [CBSE PMT 1996]
  A)
  Mesoderm on one side and ectoderm on the other side done clear
  B)
  Endoderm on one side and ectoderm on the other side done clear
  C)
  Mesoderm on both the sides done clear
  D)
  Ectoderm on both the sides done clear
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• question_answer21)
  Which cavity arises by the invagination of endoderm and mesoderm [MP PMT 1996]
  A)
  Coelenteron done clear
  B)
  Archenteron done clear
  C)
  Pseudocoel done clear
  D)
  Coelom done clear
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• question_answer22)
  In Pheretima mouth develops from which of the following   [RPMT 2000]
  A)
  Mesoderm done clear
  B)
  Ectoderm done clear
  C)
  Blastopore done clear
  D)
  Endoderm done clear
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• question_answer23)
  The yolk plug of gastrula represents in the later stage its [MP PMT 1998]
  A)
  Anterior end done clear
  B)
  Posterior end done clear
  C)
  Dorsal side done clear
  D)
  Ventral side done clear
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• question_answer24)
  From which layer of the embryo do the liver and pancreas develop [MP PMT 1998]
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  Both [a] and [c] done clear
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• question_answer25)
  Eye is developed from [CPMT 1998; MH-CET 2002]
  A)
  Ectoderm done clear
  B)
  Mesoderm done clear
  C)
  Endoderm done clear
  D)
  Ecto-endoderm done clear
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• question_answer26)
  In the development of the human body, the ectoderm is responsible for the formation of [Pb. PMT 1999]
  A)
  Sweat glands done clear
  B)
  Nervous system done clear
  C)
  Lens of the eye done clear
  D)
  All of these done clear
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• question_answer27)
  Proctodaeum in rabbit is [RPMT 2001]
  A)
  A part of large intestine lined by ectoderm done clear
  B)
  A part of large intestine lined by endoderm done clear
  C)
  A part of large intestine lined by mesoderm done clear
  D)
  Embryonic intestine done clear
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• question_answer28)
  The origin of kidney and ureter in Rana tigrina is [CPMT 2004]
  A)
  All mesodermal done clear
  B)
  All endodermal done clear
  C)
  Ectodermal and mesodermal done clear
  D)
  Mesodermal and endodermal done clear
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• question_answer29)
  Pituitary gland is derived from [MHCET 2004]
  A)
  Ectoderm done clear
  B)
  Endoderm done clear
  C)
  Mesoderm done clear
  D)
  None of these done clear
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• question_answer30)
  Which one of the following parts serves the function of primary organizer in frog [CPMT 2005]
  A)
  Dorsal tip of gastrula done clear
  B)
  Grey crescent area of frog done clear
  C)
  Chorda-mesoderm of gastrula done clear
  D)
  Any of the above done clear
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