Most people are familiar with Mendel's test crosses as monohybrid, dihybrid, or even trihybrid. But have you ever wondered what it would look like if Mendel had done a heterozygous test cross for ALL seven of the traits he studied with his original pea plant studies? This document represents a seven trait heterozygous Punnett Square Test Cross even Mendel himself would be in awe of! The AaBbCcDdEeFfGg x AaBbCcDdEeFfGg cross results in a 129 x 129 Punnett Square that's 16,641 different possib