Which of the following prokaryotic cells contain an outer membrane?
A) Gram-negative bacteria
B) Gram-positive bacteria
C) both Gram-positive and Gram-negative bacteria
D) archaea
E) all prokaryotes
Answer: A
Which of the following prokaryotic cells contain an outer membrane?
A) Gram-negative bacteria
B) Gram-positive bacteria
C) both Gram-positive and Gram-negative bacteria
D) archaea
E) all prokaryotes
Answer: A