Question

The rough endoplasmic reticulum(RER)in the cells
are because of the presence of
(1)Mitochondria associated with ER
(2)Ribosomes on the surface of ER
(3)Volutin granules on the surface of ER
(4)Sulphur granules on the surface of ER

Answer 1

Answer:

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Explanation:

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. ... The RER membrane is continuous with the nuclear envelope, which surrounds the cell nucleus.

Answer 2

Explanation:

ribosomes on the surface of ER