Which is a challenge of using pedigrees for positional cloning?
A)Some matings may not be informative.
B)Recombination occurs during meiosis.
C)Many individuals in a pedigree are unaffected.
D)Pedigrees are not based on DNA sequences.

Question

Quizplus · Accepted Answer

Some matings may not be informative because they do not provide enough genetic variation to determine linkage between a trait and genetic markers.

Which Is a Challenge of Using Pedigrees for Positional Cloning