Rough Endoplasmic Reticulum is a granular because of _____?

Rough Endoplasmic Reticulum is a granular because of _____?

کی وجہ سے کچا اینڈوپلاسمک ریٹیکولم ایک دانے دار ہے؟ _____
Explanation

Rough Endoplasmic Reticulum (RER) appears granular due to the presence of ribosomes attached to its surface.

These ribosomes are responsible for protein synthesis within the cell.