In tomatoes, red fruit color dominates over yellow. For crossing were taken: a heterozygous plant with red fruits
| November 23, 2020 | education
In tomatoes, red fruit color dominates over yellow. For crossing were taken: a heterozygous plant with red fruits and a plant with yellow fruits. What are the genotypes and phenotypes of the first generation hybrids?
Dominant gene “A” – red fruits
Recessive gene “a” – yellow fruits
A: Aa x aa
G: A a. .a
F1 Aa aa Aa aa
Phenotype: Red heterozygous fruits -50%
Yellow fruits homozygous for the recessive gene – 50%
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