Prokaryotic genomes
A) usually have introns.
B) are composed mainly of noncoding DNA.
C) usually have hundreds of millions of nucleotides.
D) often have small circular DNA molecules that can be transferred across cells.
E) have several chromosomes.

Question

Quizplus · Accepted Answer

Prokaryotic genomes often have small circular DNA molecules called plasmids that can be transferred between cells. They do not usually have introns, contain relatively little noncoding DNA, and typically have a single chromosome (although exceptions do exist).

Prokaryotic Genomes