The "RNA world" hypothesis is supported by evidence that
A) RNA molecules spontaneously form spheres in water.
B) RNA can act as both genetic material and a catalyst.
C) amino acids can form RNA in particular chemical environments.
D) RNA can act as genetic material but not as a catalyst.
E) RNA monomers can form proteins.

Question

Quizplus · Accepted Answer

The RNA world hypothesis proposes that RNA acted as genetic material and catalytic molecules before the evolution of DNA and proteins. This hypothesis is supported by evidence that RNA can act as both genetic material and a catalyst.

The "RNA World" Hypothesis Is Supported by Evidence That