Question

archaens
a are eukaryotes
b do not have peptidoglycan in their cell walls
c have multiple chromosomes
d do not have flagella

Explanation:

Archaea are prokaryotes, distinct from eukaryotes. Their cell - walls lack peptidoglycan which is present in bacteria. Some archaea have a single circular chromosome and many archaea have flagella for locomotion.

Answer:

B. do not have peptidoglycan in their cell walls