Which Pairs of Bonds Within a Peptide Backbone Show Free $\alpha$

question 39

Multiple Choice

Which pairs of bonds within a peptide backbone show free rotation around both bonds?

• A) C _\(\alpha\) -C and N-C _\(\alpha\)
• B) C=O and N-C
• C) C=O and N-C _\(\alpha\)
• D) N-C and C _\(\alpha\) -C
• E) N-C _\(\alpha\) and N-C

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