What is the probability of the offspring having a genotype with a dominant allele? What is the probability of the offspring having a genotype with two recessive alleles? How is a Punnett square useful for predicting genotypes? (p.298)v
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The probability of getting one or more copies of the dominant A allele is 3 / 4 3/4 3/4 .The chance of having a child with two copies of the recessive gene, thus being homozygous recessive, is 25%.
Explanation:
The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. ... The diagram is used by biologists to determine the probability of an offspring having a particular genotype.
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