Question

Gram positive bacteria and gram negative bacteria

Answer 1

Answer: gram positive : stain purple and in gram negative :

pink/red

Explanation: due to presence of theichoic acid in gram positive bacteria, stain becomes blue or purple

ex: staphylococcus, a gram positive bacteria

and vibrio, a gram negative bacteria

Answer 2

Answer:

Gram Positive Bacteria:

Bacteria that take up gram stain upon doing gram stain test is called gram positive bacteria.

Gram Negative Bacteria:

Bacteria that do not take up gram stain upon doing gram stain test is called gram negative bacteria.