list 4 chemical and or structural differences that distinguish gram positive to gram negativebacteria

Question

Question

Answer 1

Answer #1

Charectersticks	Gram-positive	Gram-negative
Teichoic acid	Contains teichoic acid	teichoic acid absent
outer membrane	lipopolysaccharide layer (outer layer) absent	lipopolysaccharide layer present
Toxin	produce endotoxin only	produce endotoxin as well as exotoxin
Peptidoglycan layer	Contains a thick peptidoglycan layer	a very thin layer of peptidoglycan
periplasmic space	absent	present
Porins	absent	present
Endospore	form endospore	generally absent but few may form

Answer 2

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