Question #6423445Single Choice

Biology

Question

Which of the following is an example of an exception to the rule that an individual’s genotype is determined by two alleles, one from each parent?

A person with blood type AB who inherits one allele for A blood type from one parent and one allele for B blood type from the other.

A child who inherits two dominant alleles for brown eyes and has brown eyes.

A person who inherits one allele for cystic fibrosis from each parent and expresses the disease.

A child who inherits two recessive alleles for blue eyes and has blue eyes.

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