Question

What is your observation, when you observe nucleus in cheek cells of your
school laboratory?

Answer 1

Answer:

• While scrapping, take mind that no damage strikes you.

• Overstaining and understaining ought to be kept away from.

• Avoid the section of air bubble while putting the cover slip.

• Spread the scrapping appropriately so the cells are generally isolated.

• Rinse your mouth with new water before taking cheek cells.

Answer 2

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PRECAUTIONS :-

. ♦ do not scrap the cheek too hard as it may cause injury

. ♦ excess stain should be [taken] drained off.

. ♦ care should be taken to avoid air bubbles under the cover slip.

. ♦ scrapped material should be spread uniformly on the slide.

. ♦discard the toothpick properly after scrapping.