Multiple Choice
All of the following statements about the alpha-helix are true EXCEPT:
A) the alpha-helix is right-handed.
B) there are 3.6 amino acids per turn of the alpha-helix.
C) the R groups of the amino acids are externally directed.
D) the alpha-helix is stabilized primarily by hydrophobic interactions.
E) the structure of the alpha-helix was predicted before it was observed in a protein
Correct Answer:

Verified
Correct Answer:
Verified
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