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#Question id: 4947


The first genes on Earth were probably

#SCPH28 | Zoology
  1. DNA produced by reverse transcriptase from abiotically produced RNA.

  2. DNA molecules whose information was transcribed to RNA and later translated in polypeptides.

  3. auto-catalytic RNA molecules.

  4. RNA produced by autocatalytic, proteinaceous enzymes.


Answer:- Option(s): 3


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