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#Question id: 27424


Conversion of antigen are possible with the help of enzyme then O  A antigen , O B antigen these conversion are catalysed by enzyme a and b which are

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Both a and b is is Gal transferase
  2. Both a and b is GalNAc transferase

  3. a is Gal transferase and b is GalNAc transferase

  4. a is GalNAc transferase and b is Gal transferase

Answer:- Option(s): 4


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