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  3. NEET

NEET AIPMT SOLVED PAPER 2003

  • question_answer
                    In which one of the following nitrogen is not a constituent?                                                      

    A)                 Invertase                              

    B)                 Pepsin   

    C)

    D)                 Bacteriochlorophyll

    Correct Answer: C

    Solution :

                    Idioblast seems to be most appropriate (not correct) choice. Invertase and pepsin are enzymes proteins (contain nitrogen), bacteriochlorophyll also contains nitrogen, Idioblasts are cells having crystals of calcium oxalate, called raphides.                 Idioblast 


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