NEET AIPMT SOLVED PAPER SCREENING 2005

  • question_answer
                    Which of the following is the simplest amino acid?                                                                          

    A)                 Tyrosine              

    B)                 Asparagine        

    C)                 Glycine   

    D)                 Alanine

    Correct Answer: C

    Solution :

                    Proteins are polymers of amino acids in which amino acids are joined by peptide bonds. Glycine has the simplest structure.                 \[\underset{glycine\,\,a\min o\,\,acid}{\mathop{{{H}_{3}}{{N}^{+}}-\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\overset{\begin{smallmatrix}  CO{{O}^{-}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-H}}\,\]


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