The first genes on Earth were probably
A) DNA produced by reverse transcriptase from abiotically produced RNA.
B) DNA molecules whose information was transcribed to RNA and later translated in polypeptides.
C) self-replicating RNA molecules.
D) antibiotic resistant.
Correct Answer:
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Q1: Q2: The structure of a prokaryotic ribosome is Q3: Which of the following is a defining Q4: The first genetic material on early Earth Q5: What fossil evidence supports the hypothesis of Q7: Which of the following is an accurate Q8: Bacteria can rarely colonize and contaminate foods Q9: Which of the following is likely the Q10: On early Earth,more than 4 billion years Q11: On early Earth,what substance is hypothesized to
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