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NEET Sample Paper NEET Sample Test Paper-17

  • question_answer
    In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids?

    A)  60                 

    B)  20                  

    C)       64                 

    D)       61                              

    Correct Answer: D

    Solution :

    Out of a total of 64 codons, 3 codons do not make any sense. Hence, only 61 codons are used in the formation of the 20 essential amino acids (polypeptides). Hence, the correct option is (d).


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