NEET AIPMT SOLVED PAPER SCREENING 2009

  • question_answer
    Which one of the following is the correct matching of three items and their grouping category?

    A) Items    Malleus, incus, cochlea                                  Group   Ear ossicles

    B) Items    Ilium, ischium, pubis                                       Group   Coxal bones of pelvic girdle

    C) Items    Actin, myosin, rhodopsin                              Group   Muscle proteins

    D) Items    Cytosine, uracil, thiamine                             Group   Pyrimidines

    Correct Answer: D

    Solution :

    There are found total five nitrogenous bases in nucleic acids. Out of these adenine, guanine (purines)    and    cytosine,    thymine (pyrimidines) are present in DNA, while RNA contains uracil in place of thymine (both pyrimidines) alongwith rest 3 similar to DNA.


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