what is the difference between rough endoplasmic reticulum and smooth endoplasmic reticulum?
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Rough endoplasmic reticulum is mainly composed of cisternae
Abundantly occur in cell which are actively engaged in protein synthesis and secretion
smooth endoplasmic reticulum is mainly composed of tubules
Abundantly occur in cells concerned with glycogen and lipids. metabolism
In animal cell lipid like steroidal hormone are synthesized in SER
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Explanation:
The endoplasmic reticulum (ER) is a large, dynamic structure that serves many roles in the cell including calcium storage, protein synthesis and lipid metabolism. The diverse functions of the ER are performed by distinct domains; consisting of tubules, sheets and the nuclear envelope.
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