Multiple Choice
Which of the following statements regarding hydrogen bonding in secondary structures is true ?
A) Both α -helices and β -sheets only use intrachain hydrogen bonds.
B) Both α -helices and β -sheets only use interchain hydrogen bonds.
C) α -helices only use intrachain hydrogen bonds and β -sheets can use either intrachain or interchain hydrogen bonds.
D) α -helices can use either intrachain or interchain hydrogen bonds and β -sheets only use interchain hydrogen bonds.
Correct Answer:

Verified
Correct Answer:
Verified
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