A. Patient is male
B. Patient has 47 chromosomes
C. Klinefelter syndrome
The Punnett square considers gamete combinations. These combinations will depend on parental alleles.
<h3>What is a Punnett square?</h3>
A Punnett square is a diagram used to estimate genotypic and phenotypic proportions in a given genetic cross.
The Punnett square has into account gamete combinations to estimate genetic proportions in a given cross.
For example, in presence of a recessive allele designed as 'a' in a parent
A a
A AA Aa
A AA Aa
Learn more about Punnett square here:
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