RNA differs from DNA because RNA
A) is double-stranded, whereas DNA is not.
B) may double back and base pair with itself, whereas DNA does not.
C) is never single-stranded, whereas DNA may or may not be.
D) can self-replicate, whereas DNA replication requires enzymes.
E) is replicated along with DNA but does not require strand separation like DNA does.

Question

Quizplus · Accepted Answer

The ability of RNA to double back and base pair with itself helps to form structures in the molecule that are often necessary for its function.

RNA Differs from DNA Because RNA