Question

Helicobacter cells are classified as prokaryotes because they
Responses

Lack a cell membrane composed of phospholipids
Lack a cell membrane composed of phospholipids

Move using flagella
Move using flagella

Have ribosomes that function to make proteins
Have ribosomes that function to make proteins

Lack a nucleus with nucleic acids inside

Answer 1

Helicobacter cells are classified as prokaryotes primarily because they **lack a nucleus with nucleic acids inside**. Prokaryotes, which include bacteria such as Helicobacter, do not have a membrane-bound nucleus, whereas eukaryotes do.

So, the correct response is:

**Lack a nucleus with nucleic acids inside**.