Question

endoplasmic reticulum different from smooth endoplasmic reticulum

Answer 1

Endoplasmic reticulum can be classifed as :
1) Smooth Endoplasmic Reticulum
In this ribosomes are not present

2) Rough Endoplasmic Reticulum
in this ribosomes are present

Answer 2

Explanation:

there there are two type of ER

- rough endoplasmic reticulum

-soft endoplasmic reticulum

rough endoplasmic reticulum

rer looks rough under a microscope because it has particle called ribosomes attached to its surface . ribosomes are present in all active cell, are the site of protein manufacture

soft endoplasmic reticulum

Ser helps in the manufacture of fat molecules or lipids, important for cell function. some of these proteins and lipids help in building the cell membrane this process is known as membrane biogenesis.