Which proteins are present in silk threads an | vedclass

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(C) Silk fiber is primarily composed of two proteins: Fibroin and Sericin.Fibroin is the structural protein that forms the core of the silk thread,acc

Vedclass · Accepted Answer

Fibroin $75-85 \%,$ Sericin $15-25 \%$

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(C) Silk fiber is primarily composed of two proteins: Fibroin and Sericin.Fibroin is the structural protein that forms the core of the silk thread,accounting for approximately $75-85 \%$ of the total composition.Sericin is the sticky,gum-like protein that coats the fibroin fibers,holding them together,and it accounts for approximately $15-25 \%$ of the silk thread.Therefore,the correct composition is Fibroin $75-85 \%$ and Sericin $15-25 \%$.

Which proteins are present in silk threads and in what proportions?

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Which one of the following is not produced in aquaculture?

$A$ : Sericin is a gummy substance which is usually retained in case of silk till the yarn or fabric stage.
$R$ : Sericin gives protection during processing.

Total silk production in India in $1990-91$ was

The zoological name of the common silkworm is:

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