Which One of the Following Statements Comparing Alpha Keratin and Silk

question 73

Multiple Choice

Which one of the following statements comparing alpha keratin and silk fibroin is true?

• A) Both have covalently cross-linked strands.
• B) Both are primarily \(\alpha\)-helical in character.
• C) Both fibers are intracellularly located.
• D) Both fibers are heavily stabilized by hydrogen bonds.

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