TLS Online TPP Program

#Question id: 4947


The first genes on Earth were probably

#Unit 11. Evolution and Behavior
  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.