One Hypothesis for the Original Function of Precursors of TRNA

question 65

Multiple Choice

One hypothesis for the original function of precursors of tRNA is that:

• A)they were self-replicating.
• B)they carried amino acids to a catalytic RNA that made peptide bonds.
• C)they carried nucleotides to a self-replicating RNA.
• D)they protected RNA from undergoing mutations.

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