Which of the Following Statements Is True of Proteins

question 38

Multiple Choice

Which of the following statements is true of proteins?

• A) Proteins lose some or all of their normal activity if their three-dimensional structure is disrupted.
• B) Proteins are composed of ribose, phosphate, and a nitrogen-containing base.
• C) The activity of proteins is independent of temperature and pH.
• D) Denaturation is usually reversible.
• E) All proteins are enzymes.

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