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Which of the following is soluble in water?(a) Insulin(b) Elastin(c) Fibroin(d) CollagenThe question was asked in an interview for internship.Enquiry is from Biomolecules in chapter Biomolecules of Chemistry – Class 12

Answer» CORRECT option is (a) INSULIN

Explanation: Fibroin (silk), collagen (TENDONS) and elastin (skin) are fibrous PROTEINS which are insoluble in WATER. Insulin is an example of a globular protein which is water soluble.


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