Question

why some ER appears rough in texture ​

Answer 1

Answer:

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Answer 2

Endoplasmic reticulum or ER is one of the major organelles present in eukaryotic cells that helpin protein and fat production and transpition It is made up of a network of membranes and in present just beside the nuecles of the cell Cells that produce large amounts of proteins and oils have a large number of ER present in them. ... The ER that has ribosomes attached to its membrane is called Rough ER because they appear to be rough in structure due to the irregular presence of ribosomes over them