The larger subunit of ribosome is dome shaped and attached to ER by
A
Ribophorins
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B
Amino acid
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C
Ca2+
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D
Hydrogen bonds
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Solution
The correct option is A Ribophorins Ribophorins are transmembrane glycoproteins which are located in the membrane of the rough endoplasmic reticulum. These are absent in smooth Endoplasmic Reticulum. It helps in the attachment of larger subunit of ribosomes to endoplasmic reticulum.