A man who had purple ears came to the attention of a human geneticist. The human geneticist did a pedigree analysis and made the following observations: In this family, purple ears proved to be an inherited trait due to a single genetic locus. The man's mother and one sister also had purple ears, but his father, his brother, and two other sisters had normal ears. The man and his normal-eared wife had seven children, including four boys and three girls. Two boys and two girls had purple ears. The purple-ear trait is most probably

A man who had purple ears came to the attention of a human geneticist. The human geneticist did a pedigree analysis and made the following observations: In this family, purple ears proved to be an inherited trait due to a single genetic locus. The man's mother and one sister also had purple ears, but his father, his brother, and two other sisters had normal ears. The man and his normal-eared wife had seven children, including four boys and three girls. Two boys and two girls had purple ears. The purple-ear trait is most probably

Naim 21:25

A man who had purple ears came to the attention of a human geneticist. The human geneticist did a pedigree analysis and made the following observations:
In this family, purple ears proved to be an inherited trait due to a single genetic locus. The man's mother and one sister also had purple ears, but his father, his brother, and two other sisters had normal ears. The man and his normal-eared wife had seven children, including four boys and three girls. Two boys and two girls had purple ears. The purple-ear trait is most probably




a. autosomal, dominant

b. autosomal, recessive

c. sex-linked, dominant

d. sex-linked, recessive

e. cannot be determined from this information









Answer: A


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