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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

  1. ABoth Statement I and Statement II are correct
  2. BBoth Statement I and Statement II are Incorrect
  3. CStatement I is correct but Statement II is incorrect
  4. 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.

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