Question

whay is the role of iodine solution for a cell

Answer 1

hi friend
the iodine sol works as a mordant that makes the stain more prominent and the crystal violet dye became more tightly bound to  the bacterial cell
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Answer 2

The iodine solution is used for staining the cells.

Explanation:

• In gram staining the iodine solution is used as a mordant that makes the primary stain that is the crystal violet stain more prominent over the surface of the bacterial cell.
• The iodine stain is also used for the staining the cells containing starch. This is used to analyze the photosynthesizing starch cells in the leaves as well as vaginal stains in the suspected samples.

Learn more about iodine staining:

Why leaf is stained differently with iodine reagent?: https://brainly.in/question/10854756