Percentage ratio of fibroin to sericin in silk is

Question

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Answer 1

The chemical composition of silk fibre by weight are, in general, 75-83% of silk fibroin, 17-25% of sericin, 1.5% of wax and about 1-2% of others, such as hydrocarbon. Fibroin is the core silk protein and sericin is the surface gum like compound. Thus, the correct answer is option B.

Answer 2

The chemical composition of silk fibre by weight are, in general, 75-83% of silk fibroin, 17-25% of sericin, 1.5% of wax and about 1-2% of others, such as hydrocarbon. Fibroin is the core silk protein and sericin is the surface gum like compound. Thus, the correct answer is option B.

Percentage ratio of fibroin to sericin in silk is

$50 : 40$

$80 : 20$

$30 : 70$

$40 : 60$

The chemical composition of silk fibre by weight are, in general, 75-83% of silk fibroin, 17-25% of sericin, 1.5% of wax and about 1-2% of others, such as hydrocarbon. Fibroin is the core silk protein and sericin is the surface gum like compound. Thus, the correct answer is option B.

Silk is obtained from

Silk worm is a .................

Percentage composition of fibroin and sericin in silk is

Silk is the product of

Silk is produced by ..............

Percentage ratio of fibroin to sericin in silk is

50:40

80:20

30:70

40:60

The chemical composition of silk fibre by weight are, in general, 75-83% of silk fibroin, 17-25% of sericin, 1.5% of wax and about 1-2% of others, such as hydrocarbon. Fibroin is the core silk protein and sericin is the surface gum like compound. Thus, the correct answer is option B.

Silk is obtained from

Silk worm is a .................

Percentage composition of fibroin and sericin in silk is

Silk is the product of

Silk is produced by ..............

$50 : 40$

$80 : 20$

$30 : 70$

$40 : 60$