Question

Explain gram staining !!

Answer 1

Gram Staining....

Bacteria are stained with crystal voilet and iodine solutiin is used as mordant....

Then they arewashed with alcohol and acetone

Then they arewashed with alcohol and acetone Now ,

Then they arewashed with alcohol and acetone Now ,if the purble color reatined then these are gram +v bacteria.

If not then these are gram -ve....

This is all about gram staining ....

Hope this helps uh baby !!

Answer 2

Answer:

Gram staining is a common technique used to differentiate two large groups of bacteria based on their different cell wall constituents. ... Gram positive bacteria stain violet due to the presence of a thick layer of peptidoglycan in their cell walls, which retains the crystal violet these cells are stained with.