Question

In dogs, there is a hereditary type of deafness caused by a recessive gene. Two dogs who carry the gene for deafness but have normal hearing are mated. What are the possible genotypes and phenotypes of their offspring and the percent chance for each?

Answer 1

$\huge\mathfrak{Answer:-}$

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• Recessive Hereditary disease will be expressed only in homozygous condition.
• Two child will have normal phenotype but will be the carrier of the gene.
• One will be normal.
• One will be deaf because of recessive homozygous gene.

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