nk3914194 nk3914194

15-02-2021
Biology

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what is theroy of this to obseve the neucles in cheek cells

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fatimakhatoon355 fatimakhatoon355

15-02-2021

Answer:

The nucleus at the central part of the cheek cell contains DNA. When a drop of methylene blue is introduced, the nucleus is stained, which makes it stand out and be clearly seen under the microscope.

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