Using the numbers 1-4, label the correct chronological sequence of events for the Gram staining procedure.(1, 2, 3, 4) Apply iodine for 1 minute to the smear and rinse.(1, 2, 3, 4) Add crystal violet for 60 seconds and rinse.(1, 2, 3, 4) Add 95% ethanol for 10-20 seconds and rinse.(1, 2, 3, 4) Apply safranin for 60 seconds and rinse.

Fill in the blank(s) with the appropriate word(s).


2, 1, 3, 4

Biology & Microbiology

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Members of the genus Mycobacterium cause which of the following diseases in humans?

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