NEET Biology Human Reproduction Question Bank

done Development of Frog Total Questions - 20

• question_answer1)
  Development of sexual reproductive organs in larval condition is known as
  A)
  Autogamy done clear
  B)
  Isogamy done clear
  C)
  Anisogamy done clear
  D)
  Neoteny or paedogenesis done clear
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• question_answer2)
  Insect metamorphosis having larval stage is called   [AFMC 1994]
  A)
  Retrogressive metamorphosis done clear
  B)
  Complete metamorphosis done clear
  C)
  Incomplete metamorphosis done clear
  D)
  Heteromorphosis done clear
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• question_answer3)
  Which of the following is a good example of metamorphosis [CPMT 1981]
  A)
  Reduction of tail to coccyx in man done clear
  B)
  Hatching of a caterpillar from the egg of a butterfly done clear
  C)
  Regeneration of broken tail in lizards done clear
  D)
  Development of eye in frog done clear
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• question_answer4)
  On removing the thyroid from the tadpole, it will   [CPMT 1975]
  A)
  Die immediately done clear
  B)
  Will grow into giant frog done clear
  C)
  Remain as tadpole done clear
  D)
  Grow into small frog done clear
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• question_answer5)
  A phenomenon is termed parthenogenesis when   [CBSE PMT 1990]
  A)
  Artificial fertilization occurs done clear
  B)
  Egg is fertilized by a sperm done clear
  C)
  Egg undergoes cleavage without fertilization done clear
  D)
  Sperm dies before fertilization done clear
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• question_answer6)
  Which of the drug inhibits metamorphosis in frog. [AIIMS 1988]
  A)
  Paracetamol done clear
  B)
  Penicillin done clear
  C)
  Thiourea done clear
  D)
  Barbiturates done clear
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• question_answer7)
  Jelly layer of frog is
  A)
  Primary membrane done clear
  B)
  Secondary membrane done clear
  C)
  Secreted by the egg done clear
  D)
  Tertiary membrane done clear
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• question_answer8)
  The structure which remains unchanged during metamorphosis of frog's tadpole is [AIIMS 1998]
  A)
  Lung done clear
  B)
  Heart done clear
  C)
  Intestine done clear
  D)
  Nervous system done clear
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• question_answer9)
  Beginning of archenteron formation in frog's development represents the stage [BHU 2000]
  A)
  Morula done clear
  B)
  Early blastula done clear
  C)
  Early gastrula done clear
  D)
  Late gastrula done clear
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• question_answer10)
  In the development of a frog, the gastrulation process involves [CPMT 2001]
  A)
  Epiboly done clear
  B)
  Emboly done clear
  C)
  Invagination done clear
  D)
  All of these done clear
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• question_answer11)
  In the adult phase of frog which of the character become degenerate [AFMC 2003]
  A)
  Tail done clear
  B)
  Legs done clear
  C)
  Skin done clear
  D)
  Eyes done clear
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• question_answer12)
  Blastula of frog has [BHU 2004]
  A)
  Blastopore done clear
  B)
  Blastocoel done clear
  C)
  Archenteron done clear
  D)
  Gastropore done clear
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• question_answer13)
  Third cleavage of frog?s development is [MH CET 2003]
  A)
  Equatorial done clear
  B)
  Vertical done clear
  C)
  Latitudinal done clear
  D)
  None of these done clear
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• question_answer14)
  Correct sequence in embryonic development of frog is [BCECE 2005]
  A)
  Zygotes ®Cleavage®Blastula®Gastrula done clear
  B)
  Zygotes ®Cleavage®Gastrula®Blastula done clear
  C)
  Cleavage®Zygotes®Blastula®Gastrula done clear
  D)
  Zygotes ® Blastula®Cleavage®Gastrula done clear
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• question_answer15)
  Neoteny refers to [Kerala CET 2005]
  A)
  Development of gonads done clear
  B)
  Pre-adult animal done clear
  C)
  Metamorphosis done clear
  D)
  Retention of Larval or embryonic trait in adult body done clear
  E)
  Precocious development done clear
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• question_answer16)
  Grey crescent is the area [CBSE PMT 2005]
  A)
  At the point of entry of sperm into ovum done clear
  B)
  Just opposite to the site of entry of sperm into ovum done clear
  C)
  At the animal pole done clear
  D)
  At the vegetal pole done clear
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• question_answer17)
  Blastula of frog is [Manipal 2005]
  A)
  Amphiblastula done clear
  B)
  Coeloblastula  done clear
  C)
  Holoblastula done clear
  D)
  Stereoblastula done clear
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• question_answer18)
  Fertilization is external in [MP PMT 1998]
  A)
  Lizards done clear
  B)
  Rats done clear
  C)
  Frogs done clear
  D)
  Birds done clear
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• question_answer19)
  The third cleavage in frog's development is [CPMT 1984]
  A)
  Holoblastic and equatorial done clear
  B)
  Holoblastic and unequatorial done clear
  C)
  Vertical and equatorial done clear
  D)
  Meroblastic and vertical done clear
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• question_answer20)
  Grey crescent is present in [KCET 2000]
  A)
    Fertilized egg of frog done clear
  B)
  Brain of rabbit done clear
  C)
  Retina of cockroach done clear
  D)
  Eye of frog done clear
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