Biology, asked by Rishita2004, 1 year ago

temporary mount preparation of onion peel 10 questions urgently

Answers

Answered by aravindsenthil
2

1. Take an onion and remove its outermost peel.

2. Now cut a small part from an inner scale leaf with the help of a blade.

3. Separate a thin, transparent peel from the convex surface of the scale leaf with the help of forceps.

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4. Keep this peel in a watch glass containing water?

5. Add two drops of safranin stain in the watch glass to stain the peel.

6. Take a clean slide and put a drop of glycerine in the centre of the slide.

7. With the help of a brush and needle transfer the peel on the slide. Glycerine prevents the peel from drying up.

8. Carefully cover it with a coverslip and avoid any air bubble from entering interring the coverslip.

9. Remove any excessive glycerine with a filter paper.

10. Observe the prepared mount of the peel under the low and high magnification of a compound microscope.

Observations:

A large number of rectangular cells are visible. These cells lie close to each other with intercellular spaces between them. These cells are surrounded by distinct cell walls. These cells have a dark stained nucleus and a large vacuole in the centre.

Answered by mauryaaditi726
1

Hello dear,

Here is your answer

Hope it helps you!

Please mark my answer as brainliest.

So it will help others also.

The questions are also in those pictures.

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