What are the 2 basic types of Endoplasmic Reticulum?
1) Smooth Endoplasmic Reticulum and Rough Endoplasmic Reticulum
2) Prokaryotic Endoplasmic Reticulum and Eukaryotic Endoplasmic Reticulum
3) Golgi Apparatus and Mitochondria
4) Nucleus and Ribosomes
