In Mirabilis, red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with a white flower the expected phenotypic ratio is
Red flower plant fuses with white flower plant.
Genotype : Red (RR) x White (rr)
Gametes : R r
R | r | |
r | Rr | rr |
r | Rr | rr |