Endoplasmic reticulum || Types, SER and RER Structure and Function
Sep 21, 2026
8 minute video on ER for competitive exams like MCAT, AP biology, A level, NEET and CSIR, we delve into the ER's composition, organization, and functional significance within the cell. Discover the ER's intricate structure composed of interconnected tubules and flattened sacs, which extend throughout the cytoplasm like a complex network. Learn about the two types of ER - rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER) - and the distinct roles they play in supporting various cellular functions.
00:00|| Which is the largest organelle inside the cell?
00:45|| What is Endoplasmic Reticulum?
01:33|| Two types of Endoplasmic Reticulum
02:05|| Functions of Rough Endoplasmic Reticulum
02:20|| RER in protein synthesis
03:30|| RER in protein folding
04:25|| RER in glycosylation
06:05|| ER associated protein degradation
06:15|| Functions of Smooth Endoplasmic Reticulum
06:30|| SER in membrane lipid synthesis
06:36|| SER in steroid synthesis
07:00|| SER in drug detoxification
07:21|| SER in Calcium storage
08:06|| SER in Carbohydrate metabolism
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