What is the difference between gram positive and gram
negative bacteria?

Answers were Sorted based on User's Feedback



What is the difference between gram positive and gram negative bacteria?..

Answer / jerome

gram positive bacteria have a thick peptidogycan layer
while gram negative bacteria have a thin peptidogycan layer
which is the presence of teicholic acid have both.

Is This Answer Correct ?    41 Yes 11 No

What is the difference between gram positive and gram negative bacteria?..

Answer / biomaster

Gram positive bacteria resist decolonization and retain the
methyl violet appearing violet. Gram negative bacteria are
decolorized organic solvents and therefore take the
counterstain appearing red.

Is This Answer Correct ?    38 Yes 9 No

What is the difference between gram positive and gram negative bacteria?..

Answer / gairika bhattacharya

gram positive bacteria retain violet colour, have several
layers thick peptidoglycan,absence of periplasmic space, low
amount of lipids and lipoproteins, presence of techoic
acids, 2 rings of flagella in basal bodies,endotoxic in
nature, inhibition by basic dye is marked,high resistance to
drying.
gram negative bacteria passes crystal violet and appears red
due to counter staining by saffranine, have single layer
thin peptidoglycan,high amount of lipids and lipoproteins,
presence of periplasmic space, absence of techoic acids, 4
rings of flagella in basal bodies, exotoxic in nature,
inhibition by basic dye is much less marked, low resistance
to drying.

Is This Answer Correct ?    16 Yes 3 No

What is the difference between gram positive and gram negative bacteria?..

Answer / hiren navsariwala

gm +ve have 2 rings of flagella in basal bodies.
gm -ve have 4 rings of flagella in basal bodies.

Is This Answer Correct ?    9 Yes 0 No

What is the difference between gram positive and gram negative bacteria?..

Answer / manikandan

The gram positive bacteria have a thick peptidogycan
layer.The gram negative bacteria have a thin peptidogycan
layer which is the presence of teicholic acid have both.

Is This Answer Correct ?    11 Yes 4 No

What is the difference between gram positive and gram negative bacteria?..

Answer / sana&

Gram positive bacteria some of them endotoxic and the other
some exotoxic.

BUT

gram negative bacteria are only endotoxic.

Is This Answer Correct ?    6 Yes 3 No

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