NEET2022BotanyBiomolecules (B)Actual
Given below are two statements: Statement I : Amino acids have a property of ionizable nature of - NH ₂ and - COOH groups, hence have different structures at different pH . Statement II : Amino acids can exist as Zwitterionic form at acidic and basic pH . In the light of the above statements, choose the most appropriate answer from the options given below:
Options
- ABoth Statement I and Statement II are correct
- BBoth Statement I and Statement II are Incorrect
- CStatement I is correct but Statement II is incorrect
- DStatement I is incorrect but Statement II is correct
Correct answer
A. Both Statement I and Statement II are correct
Step-by-step solution
Amino acids can exist in zwitterionic form which contains both positive and negative charges together, thus called Amphoteric molecule. These forms of amino acids, are having both moieties.