Question : Distinguish between rough endoplasmic reticulum and smooth

1.	Question : Distinguish between rough endoplasmic reticulum and smooth endoplasmic reticulum.
Answer» SOLUTION :`{:("RER","SER"),("a ribosomes are present in theouter surface of membrane"," Ribosomes are absenton the membrane"),(""b It is involved in protien SYNTHESIS "," It is involvedin LIPID synthesis"):}`

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