Which of the following stain/s is used by Hans Christian Gram to classify bacteria as gram negative and gram positive bacteria?

Carbolfuchsin

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Saffronin

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Crystal violet

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All of the above

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Solution

The correct option is D All of the above
Hans Christian Gram used carbolfuchsin, safranin, and crystal violet to classify bacteria as gram positive and gram negative.
So, the correct option 'all of the above'.

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Which of the following stain/s is used by Hans Christian Gram to classify bacteria as gram negative and gram positive bacteria?

The correct option is D All of the aboveHans Christian Gram used carbolfuchsin, safranin, and crystal violet to classify bacteria as gram positive and gram negative.So, the correct option 'all of the above'.

The correct option is D All of the above
Hans Christian Gram used carbolfuchsin, safranin, and crystal violet to classify bacteria as gram positive and gram negative.
So, the correct option 'all of the above'.