Choose the Correct Answer from the List Below

question 9

Multiple Choice

Choose the correct answer from the list below. Not all of the answers will be used.
-____________: The amino acid with a negatively charged side chain at neutral pH.

• A)L amino acids
• B)water
• C)protons
• D)zwitterions
• E)leucine
• F)serine
• G)tyrosine
• H)cysteine
• I)glutamate
• J)histidine
• K)proline
• L)asparagine
• M)D amino acids

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