Which of the Following Statements Is Not Correct About Amino

question 30

Multiple Choice

Which of the following statements is not correct about amino acids and proteins?

• A) There are 20 different amino acids
• B) Structures of the amino acids can be modified
• C) Side chains are designated R-groups, which can belong to one of four classes: hydrophobic, hydrophilic, acidic, and basic
• D) Peptide bonds are formed between the amino groups of two amino acids
• E) All of these are correct

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