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NEET UG CHEMISTRY MCQ: BIOMOLECULES
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Which of the following statements are false regarding the nature of amino acids?
A. The acidity and neutrality of amino acids is based on number of amino and carboxyl groups.
B. Both and groups of amino acids show ionizable nature.
C. In solutions of different , the structure of amino acids does not change.
D. The amino acids have amino group and aldehyde group as substituents on the same carbon.
A. The acidity and neutrality of amino acids is based on number of amino and carboxyl groups.
B. Both and groups of amino acids show ionizable nature.
C. In solutions of different , the structure of amino acids does not change.
D. The amino acids have amino group and aldehyde group as substituents on the same carbon.
View answer and explanation
Correct option: B
Option B (CD) is correct because statement C is false (amino acid structure changes with pH) and statement D is false (amino acids have an amino group and a carboxylic acid group, not an aldehyde group).
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