NEET Biology Organisms and population Question Bank

done Repair and Regeneration Total Questions - 11

• question_answer1)
  In echinodermata, the following organs can be regenerated
  A)
  Arms and disc done clear
  B)
  Digestive system done clear
  C)
  Eyes done clear
  D)
  Pedicillaria done clear
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• question_answer2)
  The damaged leg is not regenerated in
  A)
  Salamander done clear
  B)
  Frog's tadpole done clear
  C)
  Frog done clear
  D)
  Crab done clear
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• question_answer3)
  Blastema formation takes place in
  A)
  Epimorphosis type of regeneration done clear
  B)
  Morphallaxis type of regeneration done clear
  C)
  Exponential growth done clear
  D)
  Deaccelerating growth done clear
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• question_answer4)
  The repair by cell division in the damaged tissue is
  A)
  Epimorphosis regeneration done clear
  B)
  Morphallaxis regeneration done clear
  C)
  Exponential growth done clear
  D)
  Deaccelerating growth done clear
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• question_answer5)
  Restorative regeneration is
  A)
  A regular process in which the dead and worn out cells of some organs are continuously replaced by new cells done clear
  B)
  Formation of a new organism from a piece of the body of the parent done clear
  C)
  Healing of wounds done clear
  D)
  All the above done clear
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• question_answer6)
  Healing of cuts and wounds is
  A)
  Repair done clear
  B)
  Regeneration done clear
  C)
  Dedifferentiation done clear
  D)
  Growth done clear
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• question_answer7)
  Regeneration of a limb or tail is an example of [BVP 2000]
  A)
  Compensatory hypertrophy done clear
  B)
  Epimorphosis done clear
  C)
  Morphallaxis done clear
  D)
  Autotomy done clear
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• question_answer8)
  The steps involved in cellular growth is/are
  A)
  Cell division done clear
  B)
  Cell enlargement done clear
  C)
  Cell differentiation and maturation done clear
  D)
  All of the above done clear
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• question_answer9)
  During constructive metabolism or regeneration
  A)
    pH becomes normal done clear
  B)
  R.Q. increases done clear
  C)
  Decreases in lactic acid done clear
  D)
  All the above done clear
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• question_answer10)
  Which of the following is not case of epimorphosis [CPMT 2004]
  A)
  Formation of sperms from small clumps of cells done clear
  B)
  Regeneration of tail in a lizard done clear
  C)
  Replacement of severed arm in starfish done clear
  D)
  Replacement of limb in salamander done clear
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• question_answer11)
  Based on cellular mechanisms there are two major types of regeneration found in the animals. which one of the following is the correct example of the type mentioned [AIIMS 2005]
  A)
  Morphallaxis - Regeneration of two transversely cut equal pieces of a Hydra into two small Hydras. done clear
  B)
  Epimorphosis - Regeneration of old and dead erythrocytes by the new ones. done clear
  C)
  Morphallaxis - Healing up of a wound in the skin.   done clear
  D)
  Epimorphosis - Regeneration of curshed and filtered out pieces of a planaria into as many new planarians. done clear
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