Which cellular component is stained rose by the methyl green-pyronin technique?

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Multiple Choice

Which cellular component is stained rose by the methyl green-pyronin technique?

Explanation:
The rose color indicates RNA stained by the pyronin component of the methyl green-pyronin technique. This method uses two dyes with different affinities for nucleic acids: methyl green binds DNA and stains it green, while pyronin Y binds RNA and renders it rose-pink. This distinction lets you visualize RNA-rich areas such as cytoplasmic ribosomes and nucleolar RNA. Therefore, the correct component shown in the rose color is RNA. DNA would appear green with this stain, and lipids or proteins are not specifically highlighted in rose by this method.

The rose color indicates RNA stained by the pyronin component of the methyl green-pyronin technique. This method uses two dyes with different affinities for nucleic acids: methyl green binds DNA and stains it green, while pyronin Y binds RNA and renders it rose-pink. This distinction lets you visualize RNA-rich areas such as cytoplasmic ribosomes and nucleolar RNA. Therefore, the correct component shown in the rose color is RNA. DNA would appear green with this stain, and lipids or proteins are not specifically highlighted in rose by this method.

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