what activity did you conduct in the laboratory to observe the nucleus in cheek cells
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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.The precautions to be taken while observing the nucleus in cheek cells in the laboratory: The mouth of the person whose cheek is bein taken must be clean. Do not scratch much while removing the cell. Do not over or under stain the cell.
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Procedure : take a tooth pic and scratch in the mouth slowly . take the cheek cells keep on glass mix the water with needle . Add few droops of methylene blue . And observe in microscope .
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