TLS Online TPP Program

#Question id: 35970


Which of the following statements is/are correct ? 

#XL - S Microbiology
  1. Only Xis is not sufficient for excision.
  2. All 4 strands cleaved before strand exchange in case of serine recombinase.
  3. Transposon- res site.
  4. XerC-XerD- dif site