The "RNA world" hypothesis proposes that
A) RNA formed from DNA.
B) RNA was both a catalyst and genetic material.
C) RNA was a catalyst only.
D) RNA formed after proteins.
E) DNA formed after RNA was broken down.

Question

Quizplus · Accepted Answer

The RNA world hypothesis proposes that RNA was both a catalyst and genetic material, thus playing a crucial role in the origin of life on Earth. This idea is based on the observation that RNA has the ability to store genetic information like DNA as well as catalyze chemical reactions like proteins, making it a bridge between the two.

The "RNA World" Hypothesis Proposes That