Which one of the following fibres contains protein units in its molecules?

Cotton

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Silk

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Nylon

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Rayon

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Solution

The correct option is C Silk
Cotton is made up of a carbohydrate known as cellulose. Silk from the domesticated silkworm consists of a single core protein, termed fibroin. Nylon and Rayon are synthetic fibres that are not made up of proteins but some other chemicals.

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Which one of the following fibres contains protein units in its molecules?

The correct option is C SilkCotton is made up of a carbohydrate known as cellulose. Silk from the domesticated silkworm consists of a single core protein, termed fibroin. Nylon and Rayon are synthetic fibres that are not made up of proteins but some other chemicals.

The correct option is C Silk
Cotton is made up of a carbohydrate known as cellulose. Silk from the domesticated silkworm consists of a single core protein, termed fibroin. Nylon and Rayon are synthetic fibres that are not made up of proteins but some other chemicals.