NEET 2020 Model Question Paper 2

Question : 171 of 180

Marks: +1, -0

Plasma membrane is asymmetrical structure because :-

Protein presents on outer surface and lipid is present only in inner surface
Carbohydrate is present on outer surface and cholestrol present in inner surface
Carbohydrate is present in outer surface and spectrin is present in only inner surface
Protein are arranged in phospholipid layer as mosaic pattern

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