Question

answer the following question: what is meant by rough ER

Answer 1

ER⏩ endoplasmic reticulum
these are of 2 types
$<marquee> SER smooth endoplasmic reticulum$

⏩⏩⏩⏩⏩✔✔

$<marquee> RER rough endoplasmic reticulum$

Answer 2

Answer:

The endoplasmic reticulum that has ribosomes on its outer membrane is caled rough ER

I hope it's help you