NEET Chemistry Biomolecules / जैव-अणु Question Bank Self Evaluation Test - Biomolecules

  • question_answer
    Which of the following statement(s) is (are) true?
    (i) All amino acids contain one chiral center.
    (ii) Some amino acids contain one, while some contain more chiral center or even no chiral center.
    (iii) All amino acids found in proteins have L configuration.
    (iv) All amino acids found in proteins have \[1{}^\circ \] amino group.

    A) (ii), (iii) & (iv)     

    B) (ii) & (iii)

    C) (i), (iii) & (iv)                 

    D) (i) & (iv).

    Correct Answer: B

    Solution :

    [b] Although D-alanine is a constituent of a bacterial cell walls, it is not found in proteins.


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