The Proteins Collagen, Silk Fibroin, and Hair Keratin Have All $\alpha$

question 86

Multiple Choice

The proteins collagen, silk fibroin, and hair keratin have all of the following in common, EXCEPT that they

• A) are fibrous proteins.
• B) are composed of repeating amino acid sequences.
• C) are composed of \(\alpha\)-helical structures.
• D) play important structural roles in biology.

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Definitions:

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