When two white pumpkins were crossed in the first generation 3: 4 plants were white and 1: 4 were yellow.
| December 9, 2020 | education
When two white pumpkins were crossed in the first generation 3: 4 plants were white and 1: 4 were yellow. What are the genotypes of the parents, if white predominates over yellow?
Legend:
A-white
a-yellow
Crossbreeding:
R: Aa x Aa
G: A a A a
F1: AA Aa Aa aa
This results in a 3: 1 phenotype splitting
by genotype – 1: 2: 1
Answer: 3 offspring are white; 1 descendant yellow
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