Why do researchers think the first self-replicating molecule was RNA?
A)RNA is the only type of molecule that can catalyze a chemical reaction.
B)RNA has the capacity to provide a template and is known to catalyze reactions (although no existing self-replicating molecules of RNA have been discovered).
C)Self-replicating molecules of RNA exist today,in human cells.
D)Fossil evidence of such a molecule was recently discovered.

Question

Quizplus · Accepted Answer

RNA has the capacity to provide a template and is known to catalyze reactions. Although no existing self-replicating molecules of RNA have been discovered, it is currently the most likely candidate for the first self-replicating molecule due to its properties.

Why Do Researchers Think the First Self-Replicating Molecule Was RNA