Question

differentiate between RER and SER

Answer 1

RER
-Consist of mainly cisternae
-Bears ribosomes on its cytoplasmic surface
-Usually lies deep in the cytoplasm
-Takes part in tje synthesis of proteins
-Gives rise to SER
-Contains ribophorins for binding ribsomes


RER
-Consists mainly of tubules and vesicles.
-Is free of ribosomes
-Usually lies near the cell membrane
-Takes part in the synthesis of lipids, steroids and glycogen
-Gives rise to Golgi Apparatus, lysosomes and vacuoles.
-Ribophorins are lacking.

Answer 2

rer contains ribosomes whereas ser don,t contain ribosomes