how can the dihybrid cross of mendel of seed colour and seed shape be explained with the help of a chart?
please explain by chart !
Parents YYRR (Yellow round) yyrr (green wrinkled)
Gametes YR yr
On crossing the gametes ↓
F1 YRyr (yellow round)
Selfing of the hybrids obtained in F1 generation, gives the following:
Female gametes ↓
Yello round: Yellow wrinkled : Green round : Green wrinkled = 9:3:3:1