IIT JAM
Gurmeet singh Asked a Question
August 28, 2020 1:05 pmpts 30 pts
  • IIT JAM
  • Geology (GG)

Sir, whats wrong with option D 2 if probionts are non living, how they could maintain internal chemical environment.

Which one of the following is correct about the characteristics of protobionts (A) They could maintain an internal chemical environment (B) They were unable to reproduce (C) They could separate combinations of molecules from the surroundings (D) They were Ppartially isolated from the They of surroundings A,B,C B,C,D A,B,D
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  • Rahul pandey
    Yes, Protobionts cannot separate combination of molecules from the surroundings or maintain an internal environment but are able to reproduce.
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    Gurmeet singh
    yes sir, options are wrong.
  • Sajan sarthak
    D is wrong
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  • Sajan sarthak
    ABC are correct
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  • Sajan sarthak
    no how can it be wrong
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    Gurmeet singh
    as written in the picture, simple reproduction, but they inorganic showing living properties. but my question they have written, probionts are unable to reproduce. sir i am asking,...
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  • Rahul pandey Best Answer
    Yes, you are correct. D should be a correct option because protobionts were partially isolated from environment, but, they could not separate combinations of molecules from the sur...
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    Gurmeet singh
    sir, can probionts reproduce?.
  • Sajan sarthak thankyou
    As they are surrounded by a membrane their internal and external part is completely isolated also they are able to reproduce
    • cropped6081177659112175822.jpg
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    Gurmeet singh
    means they can reproduce? then option B will be wrong.