Question

3.Read the activity and answer the questions:

Human Cheek cells.
Procedure:
1. Rinse your mouth to remove any food particles.

2. With the help of the toothpick, scrape the inner side of the cheek to get some
epithelial cells.
3. Place the scrapings in a drop of water over a clean slide.
4. Spread the scraps with the help of a needle.
5. Add a drop of methylene blue over the slide.
6. Wait for 2 minutes and then remove the extra stain with blotting paper.
7. Add a drop of glycerine on the slide.
8. With the help of a needle, gently place the coverslip over the slide to avoid
entry of air bubbles.
9. Observe the slide under the microscope.

Answer 1

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Answer 2

I didn't understand the question