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#Question id: 18730


Which of the following statements is correct with respect to T4 DNA ligase?

#Part-A Aptitude & General Biotechnology
  1. It can carry out only blunt ended ligations
  2. It doesn’t requires ATP
  3. It requires a phosphate group at 3’ end and a hydroxyl group at 5’ end for the molecule to be joined
  4. It is obtained from T4 bacteriophage upon infection by E. coli

Answer:- Option(s): 4


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