Question

Difference between RER and SER ?

Answer 1

Answer:

The main difference lies between the SER and RER is the presence of ribosomes, as SER do not have ribosomes but RER have ribosomes. SER mainly produce and export lipids and protein and function for detoxification, while RER produces, secrete and export proteins and few hormones.

Explanation:

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Answer 2

Answer:

R.E.R ( Rough Endoplasmic Reticulum ) :-

• Granular .

• Ribosomes present ( 80 S ) .

• Ribophorin present on surface

• consists of mainly cisternae .

• Abundantly occurs in cells which are actively engaged in protein synthesis and secretion .

S.E.R ( Smooth Endoplasmic Reticulum ) :-

• Agranular .

• lacks ribosomes.

• lacks ribophorin .

• consists of mainly tubules.

• abundantly occurs in cells concerned with glycogen and lipids Metabolism.