Daily Archives: April 22, 2020

Sample Pedigree for 4.21

 Notice the horizontal line between the parents. Mom (circle) is colored in because she is a PTC taster. Dad (square) not colored in, and doesn’t taste PTC. There is one vertical line going from parents to the horizontal line for the offspring. The five children 3 females and 2 males. Only on female and 1 […]