Prokaryotes ____

Question

Prokaryotes ____.  
A) have a nucleus
B) have complex, usually membrane-bound organelles
C) always have cell walls
D) are either bacteria or archaea
E) always have flagella

Accepted Answer

Prokaryotes can be classified into two domains, bacteria and archaea. They lack a nuclear membrane and membrane-bound organelles, and not all prokaryotes have cell walls or flagella.