Which is a Macromolecular Difference Between the Domains Bacteria and Archaea

Question

Which is a macromolecular difference between the Domains Bacteria and Archaea?
A)Archaea contain a nucleus and Bacteria do not.
B)Bacteria contain DNA and Archaea do not.
C)Bacteria contain a plasma membrane and Archaea do not.
D)Bacteria cell wall contains peptidoglycan and the Archaea cell wall does not.
E)Archaea contain multiple types of RNA polymerase and Bacteria has only one type.

Accepted Answer

The macromolecular difference between Bacteria and Archaea is that Bacteria contain a cell wall made of peptidoglycan and Archaea do not. This difference is used to distinguish the two domains in microbiology.