If a green pea plant (Gg) is crossed with a yellow pea plant (gg), then the phenotype is 1/2 green and 1/2 yellow and the genotype is 1/2 Gg and 1/2 gg.
What is the Punnett square?
The Punnett square is a genetic tool to decipher how gametes are combined in a given genetic cross.
- The Punnett square results very useful to decipher which are the genotypes and phenotypes after mating.
In conclusion, if a green pea plant (Gg) is crossed with a yellow pea plant (gg), then the phenotype is 1/2 green and 1/2 yellow and the genotype is 1/2 Gg and 1/2 gg.
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