Which of the Following Statements Is NOT True of the Amino

question 21

Multiple Choice

Which of the following statements is NOT true of the amino acids?

• A)The R group of amino acids differs from one amino acid to another.
• B)There are more than 60 different kinds of amino acids present in cells.
• C)Amino acids have an N- terminus, C- terminus, and R groups.
• D)All amino acids exist in two stereoisomeric forms.
• E)Only around 20 amino acids are used in protein synthesis.

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Learned Helplessness

A condition in which a person or animal learns to behave helplessly, failing to respond even though there are opportunities for them to help themselves by avoiding unpleasant situations or by gaining positive rewards.

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