Plasmids Work Well for Insertion of Foreign DNA into a Cell

Multiple Choice

Plasmids work well for insertion of foreign DNA into a cell. Which statement is False?

A) Plasmids have an origin of replication.
B) Plasmids are relatively small compared with a chromosome.
C) Plasmids can replicate independent of the chromosome.
D) Plasmids usually contain a selectable marker such as antibiotic resistance.
E) All known bacteria contain plasmids of some kind.