which protein give lustrous shiny appearance to silk fibre?
a)Fibrin
b)Sericin
c)Collagen
d)Nectin
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Answer:
Sericin
Sericin is a protein created by Bombyx mori (silkworms) in the production of silk. It constitutes 25-30% of silk protein. It envelops the fibroin fibres with successive sticky layers that help in the formation of the cocoon. Sericin gives a lustrous shiny appearance to silk fibre.
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Answer:
b) Sericin is the protein which give lustrous appearance to silk fibre.
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