A Mother and a Father Have Four Children (Biological Not

question 70

Multiple Choice

A mother and a father have four children (biological not adopted) . All four children have blue eyes. Assuming that brown eyes is a dominant trait and blue eyes is a recessive trait, which of the following statements must be true?

• A) The parents may have brown or blue eyes, but both must have at least one allele for blue eyes.
• B) The parents may have brown or blue eyes, but both must have at least one allele for brown eyes.
• C) At least one of the parents must have blue eyes.
• D) Both of the parents must have blue eyes.

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Definitions:

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