Q: Answer the following question given this paragraph: Most prokaryotic cells are much smaller than eukaryotic cells. They have a cell wall outside their plasma membrane. Prokaryotic DNA consists of a single loop. Some prokaryotes also have small, circular pieces of DNA called plasmids. Q: Prokaryotic cells have what structure outside their plasma membrane? A:

Possible answers:
a). plasma wall.
b). cell membrane.
c). sodium channel.
d). cell wall.
A:
d).