12th Class Chemistry Biomolecules / जैव-अणु Question Bank MCQs - Biomolecules

  • question_answer
    On boiling the egg, what structural changes are taking place in the egg white?

    A) The colour of the egg changes from colourless to white.

    B) \[2{}^\circ \]and \[3{}^\circ \] structures are destroyed but \[1{}^\circ \] structure remains intact.

    C) \[1{}^\circ \], \[2{}^\circ \] and \[3{}^\circ \]structures of egg are destroyed.

    D) A reversible change takes place which can be reversed by decreasing the temperature.

    Correct Answer: B

    Solution :

    During denaturation of proteins, \[2{}^\circ \]and \[3{}^\circ \] structures are destroyed but primary structure remains intact.


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