which-step-in-the-gram-staining-process-is-crucial-for-differentiating-between-g

Question

Which step in the Gram staining process is crucial for differentiating between gram-positive and gram-negative bacteria, and what would happen if it were omitted?

Accepted Answer

The decolorization step is crucial; without it, all bacteria would appear purple, as the crystal violet would not be washed away from gram-negative cells.

Answer

The counterstaining step is crucial; omitting it would make gram-positive cells appear pink.

Answer

The initial staining step is crucial; omitting it would result in no coloration of any bacteria.

Answer

The application of mordant is crucial; without it, the stain would not adhere to gram-positive cells.