Genotypic and phenotypic ratios of the offspring

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1. In peas the purple allele for flower color is dominant to white. If a white floweredheterozygous purple plant were crossed with a plant what would be the genotypic and phenotypic ratios of the offspring?

2. The ability to role one's tongue is a dominant trait. What are the genotypes for each example?

a. Sandy - tongue roller

b. What if you were told, Sandy had a daughter that was a non-tongue roller?

3. If one yellow flower is crossed with a blue flower and the resulting flowers are all green, what do you know about the genotypes for both parents and their offsprings? What type of inheritance is this?

4. What if one yellow flower is crossed with a blue flower and the resulting flowers have both yellow and blue petals, what do you know about the genotypes for both parents and their progeny? What type of inheritance is this?

Reference no: EM132782488

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