Question

1. Complete the Punnett square for a cross between a homozygous red-flowered snapdragon (RR) and a

homozygous white-flowered snapdragon (R'R'). Give the genotype and phenotype of the offspring in
the F₁ generation.
Key
RR - red
R'R' - white
RR' - pink
F₁
8
genotype:
phenotype:

Answer 1

1.
R R’
R’ RR’ R’R’
R RR RR’

2. Genotype: 2RR’xRRxR’R’

3. Phenotype: 2 Pink x 1 Red x 1 White