Iso-electric point of alanine is (pH = 6). At which pH, maximum concen – McqOptions

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1.	Iso-electric point of alanine is (pH = 6). At which pH, maximum concentration of zwitter ion of alanine will be present?
A.	pH>6
B.	pH<6
C.	pH=6
D.	pH=7
Answer» D. pH=7

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