Question

why is rough endoplasmic reticulum called so​

Answer 1

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The rough endoplasmic reticulum (RER) is so named for the appearance of its outer surface, which is studded with protein-synthesizing particles known as ribosomes. ... RER occurs in both animal and plant cells.....

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Answer 2

Answer:

it is called so because of its rough appearence because of so many ribosomes(organelles for producing proteins)

present on it

Explanation: