Which of the Following Is Not a Characteristic of an Autosomal

question 38

Multiple Choice

Which of the following is not a characteristic of an autosomal dominant disorder pedigree?

• A) Affected children will usually have unaffected parents.
• B) Heterozygotes are affected.
• C) Two affected parents can produce an unaffected child.
• D) Both males and females are affected with equal frequency.
• E) Two unafected parents will not have affected children.