TLS Online TPP Program

#Question id: 34511


Which of following informations regarding pyrimidine biosynthesis is/are correct ? 

#XL - S Microbiology
  1. CTP is an importent allosteric regulator of Aspertate Transcarbamoylase.
  2. Carbamoyl phosphate synthetase 1 play an importent role for this purpose.
  3. CTP is synthesized from UMP followed by UTP synthesis.
  4. First step of pyrimidine biosynthesis require involvement of Aspertate.