Multiple Choice
Collagen is a protein made of three identical polypeptides composed primarily of α helix structure. The α helix is an example of
A) secondary structure stabilized by covalent bonds.
B) secondary structure stabilized by hydrogen bonds.
C) secondary structure stabilized by ionic bonds.
D) tertiary structure stabilized by covalent bonds.
E) tertiary structure stabilized by hydrogen bonds.
Correct Answer:

Verified
Correct Answer:
Verified
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