Question

the light red dye safranin, then gets added. gram positive bacteria will be colored purple since they have both stains in their cell walls. gram negative bacteria however, will only take the pink color from safranin. based on the process, what color will gram - positive bacteria cells be in step 3? colorless green purple

Explanation:

Step1: Identify key - info

The text states that gram - positive bacteria will be colored purple since they have both stains in their cell walls.

Answer:

purple