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#Question id: 18637


The number of rooted trees (NR) for n taxa is ______

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. NR = (2n− 3)!/2n+2 (n− 2)!
  2. NR = (2n− 3)!/2n (n− 2)!
  3. NR = (2n− 3)!/2n−2 (n− 5)!
  4. NR = (2n− 3)!/2n−2 (n− 2)!

Answer:- Option(s): 4


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