A) cell membrane
B) cell wall
C) ribosome
D) mitochondria
Correct Answer: B
Solution :
The main difference between Gram +ve and Gram -ve bacteria is due to cell wall. The cell wall of Gram -ve bacteria contain peptidoglycan (10%), lipopolysaccharides, lipoprotein and phospholipid, while cell wall of Gram +ve bacteria contain peptidoglycan (60-90%), teichoic acid and lipids.You need to login to perform this action.
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