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Mrac [35]
3 years ago
12

If grey fur is dominant to white fur in a rabbit population, how many possible phenotypes will there be in the offspring of a cr

oss between two heterozygous parents
Biology
1 answer:
Ludmilka [50]3 years ago
4 0
Allele for gray fur is A (dominant)
  Allele for white fur is a (recessive)
Genotype of heterozygous is Aa (heterozygous is gray, because its allele is dominant)
If we cross two heterozygous
<span>Parents: Aa  x  Aa
</span> <span>F1: AA  Aa  Aa aa</span>
The ratio between phenotypes is 3:1 (gray:white)
<span>AA Aa Aa  are with gray fur</span>
<span>aa is with white fur </span>
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