Male limited precocious puberty results from a rare, sex-limited autosomal allele (P) that is dominant over the allele for normal puberty (p) and is expressed only in males. Jack undergoes precocious puberty but his sister Janice undergoes puberty at the normal time. Jack's mother Joanna has one brother John who underwent precocious puberty. Jack's father underwent normal puberty. In this scenario, Jack's sister can be Pp or pp. True False

Male limited precocious puberty results from a rare, sex-limited autosomal allele (P) that is dominant over the allele for normal puberty (p) and is expressed only in males. Jack undergoes precocious puberty but his sister Janice undergoes puberty at the normal time. Jack's mother Joanna has one brother John who underwent precocious puberty. Jack's father underwent normal puberty. In this scenario, Jack's sister can be Pp or pp. True False

Name: Male limited precocious puberty results from a rare, sex-limited auto
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Description: Male limited precocious puberty results from a rare, sex-limited autosomal allele(P) that is dominant over the allele for normal puberty (p) and is expressed onlyin males. Jack undergoes precocious puberty but his sister Janice undergoespuberty at t

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter11: Genome Alterations: Mutation And Epigenetics

Section: Chapter Questions

Problem 5QP: Achondroplasia is a rare dominant autosomal defect resulting in dwarfism. The unaffected brother of...

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Male-limited precocious puberty results from a rare, sex-limited autosomal allele (P) that is dominant over the allele for normal puberty (p) and is expressed only in males. Bill underwent precocious puberty, but his brother Jack and his sister Beth underwent puberty at the usual time, between the ages of 10 and 14. Although Bill’s mother and father underwent normal puberty, two of his maternal uncles (his mother’s brothers) underwent precocious puberty. All of Bill’s grandparents underwent normal puberty. Give the most likely genotypes for all the relatives mentioned in this family.
Male-limited precocious puberty results from a rare, sex-limited autosomal allele (P) that is dominant over the allele for normal puberty (p) and is expressed only in males. Bill undergoes precocious puberty, but his brother Jack and his sister Beth underwent puberty at the usual time, between the ages of 10 and 14. Although Bill's mother and father underwent normal puberty, his two maternal uncles (his mother's brothers) underwent precocious puberty. All of Bill's grandparents underwent normal puberty. Match the most likely genotypes for each relative in his family. If there is an equal likelihood of multiple genotypes for a relative, place each possible genotype. Relative Genotype Answer Bank Bill Pp PP PP Bill's brother Jack Bill's sister Beth Bill's father Bill's mother Bill's uncle Bill's grandfather Bill's grandmother
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