The cell wall of Gram-positive bacteria
A)contains a thin layer of peptidoglycan.
B)contains a thick layer of peptidoglycan.
C)is,due to its thickness,an excellent barrier to most molecules.
D)contains an outer membrane containing LPS.
E)contains a thin layer of peptidoglycan AND contains an outer membrane containing LPS.

Question

Quizplus · Accepted Answer

The cell wall of Gram-positive bacteria contains a much thicker layer of peptidoglycan than Gram-negative bacteria. This thick layer of peptidoglycan acts as an excellent barrier to most molecules, providing structural support to the bacteria.

The Cell Wall of Gram-Positive Bacteria