Monohybrid
Dihybrid
Incomplete dominance
Sex-linked
Practice
Pea seed shape:
R
round (dominant),
r
wrinkled
Y
yellow / y green ·
R
round / r wrinkled
Snapdragon colour:
RR
red,
RW
pink (blend),
WW
white
Colour blindness is on the X chromosome:
Xᴮ
normal,
Xᵇ
colour-blind