Answer:
1. Circular, looped, folded, doubled stranded DNA known as the bacterial chromosome.
Step-by-step explanation:
"Prokaryotic cells lack a defined nucleus, but have a region in the cell, termed the nucleoid, in which a single chromosomal, circular, double-stranded DNA molecule is located.
Archaeal membranes have replaced the fatty acids of bacterial membranes with isoprene; some archaeal membranes are monolayer rather than bilayer."
Reference: Boundless, Boundless.com. “Boundless Biology.” Lumen, 2019