Respuesta :
The white flower color that appeared in the F2 generation is as a result of recessive allele.
DOMINANT AND RECESSIVE ALLELE:
- According Gregor Mendel, the gene comprises of two alleles. One of these allele is dominant while the other is recessive.
- A dominant allele is an allele that masks the physical expression of another while a recessive allele is an allele that is masked.
- According to this question, when the offspring of a purple color flower and a white color flower were mated among themselves, there were 150 purple and 25 white offspring in the F2 generation.
- The appearance of the white flower color is as a result of the recessive allele in the flower color gene.
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