Does this family provide evidence of genetic linkage between nail-patella syndrome and ABO blood group?
No, there is no genetic linkage between NPS and ABO blood group.
Yes, NPS appears to segregate with blood type A in this pedigree, indicating genetic linkage between these traits.
Yes, NPS appears to segregate with blood type B in this pedigree, indicating genetic linkage between these traits.
Why or why not?
The frequency of recombinant progeny is more than 10%.
The frequency of recombinant progeny is less than 10%.
The frequency of recombinant progeny is less than 50%.