Which Level of Protein Structure Is Characterized by Alpha and Beta

question 66

Multiple Choice

Which level of protein structure is characterized by alpha and beta sheets in which hydrogen bonding holds the shape in place?

• A) secondary structure
• B) primary structure
• C) tertiary structure
• D) quaternary structure
• E) pentagonal structure

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Definitions:

Call Option

A financial contract that gives the buyer the right, but not the obligation, to buy an asset at a specified price within a certain period of time.

Put Option

A financial contract giving the holder the right to sell a specified amount of an underlying asset at a set price before a certain date.

GM Stock

Equity shares issued by General Motors Company, a major automotive manufacturer based in the United States.

Strike Price

The predetermined price at which the holder of a options contract can buy (in the case of a call option) or sell (in the case of a put option) the underlying asset.