Answer:
Please find the punnet square attached.
Genotype of offsprings: RR(1), RW(2), WW(1)
Phenotype of offsprings: 1 Red: 2Pink: 1White
Explanation:
This question involves a single gene coding for flower color in four oʼclock plants. The alleles for red flower (R) and white flower (W) exhibit incomplete dominance, hence, results in a third phenotype that is pink (RW).
If two pink flowered four oʼclock plants were crossed i.e. RW × RW, the following gametes will be produced by each parent
RW - R and W
Using these gametes in a punnet square (see attached image), the following genotype and phenotype of offsprings will be produced.
Genotype of offsprings: RR(1), RW(2), WW(1)
Phenotype of offsprings: 1 Red: 2Pink: 1White