Question

Categorize the given phrases as descriptions of a-keratin, collagen, or fibroin. c-Keratin Collagen Fibroin
Answer Bank constituent of silk constituent of hair two helices coiled about each other three helices coiled about each other
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Answer #1

Q- Keratin is a protein and is the constituent of hair. mL In alpha keratin, each chain is an alpha- helix. In Q- Keratin , two helices are coiled about each other.

Fibroin is a protein and is the constituent of silk. In Fibroin, each chain is an alpha helix and each chain is a beta strand.

Collagen is a protein and is the constituent of tendons.In Collagen, each chain is a alpha helix three helices coiled about each other

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