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#Question id: 5837


Which of the following lead(s) to a point mutation?  

#Part-B Specialized Branches in Biotechnology
  1. deamination of a cytosine base into a uracil base

  2. benzo(a)pyrene conversion of guanine to a thymine base

  3. deamination of 5-methyl cytosine into thymine

  4. all of the above


Answer:- Option(s): 4


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