What Is the Difference in the Bonding Between Alpha-Helix and Beta

question 2

Multiple Choice

What is the difference in the bonding between alpha-helix and beta sheets?

• A)Hydrogen bonding between the amides only occurs in one of these two types of secondary structures.
• B)Hydrogen bonding occurs between the amides of adjacent chains in the sheets instead of between the amides in different parts of the helices.
• C)Sulfur bridges allow the spring like turns in alpha helices and van der Waals dispersion allows the folds in beta sheets.
• D)Hydrogen bonding always occurs in the alpha helices but only occurs in parallel beta sheets.

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