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#Question id: 983


The pyrimidine ring system is shown below. What is the source of the C-2 during the de novo biosynthesis of pyrimidines?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. aspartate  

  2. PRPP

  3. bicarbonate 

  4. tetrahydrofolate


Answer:- Option(s): 3


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