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TLS Online TPP Program

#Question id: 18637

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

#SCPH01 Biochemistry
  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)!
More Questions
TLS Online TPP Program

#Question id: 5559

#SCPH28 | Zoology

During fertilization, the acrosomal contents ________.
TLS Online TPP Program

#Question id: 5560

#SCPH01 Biochemistry

In a newly fertilized egg, the vitelline layer ________.
TLS Online TPP Program

#Question id: 5560

#I Life Science/ Life Sciences Group – I-V

In a newly fertilized egg, the vitelline layer ________.
TLS Online TPP Program

#Question id: 5560

#SCPH06 I Botany

In a newly fertilized egg, the vitelline layer ________.
TLS Online TPP Program

#Question id: 5560

#SCPH28 | Zoology

In a newly fertilized egg, the vitelline layer ________.
TLS Online TPP Program

#Question id: 5561

#SCPH01 Biochemistry

In sea urchins, the "fast block" and the longer lasting "slow block" to polyspermy, respectively, are ________.