RNA Differs from DNA Because RNA

Multiple Choice

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.