Rough endoplasmic reticulum is the site of synthesis for
Rough endoplasmic reticulum is concerned with Protein synthesis*
Initial folding of the polypeptide chains with the formation of disulfide bonds Smooth endoplasmic reticulum is concerned with Steroid synthesis
* Detoxication processes As sarcoplasmic reticulum plays important role in skeletal and cardiac muscle contraction *
Protein
Cholesterol
Carbohydrate
Fat