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Complete the pedigree provided to depict transmission of an X-linked recessive trait, by filling in circles and squares to represent individuals with the trait of interest. Give genotypes for each person in each pedigree. Carefully design each transmission pattern so that the pedigree cannot be confused with autosomal recessive transmission. Drag the appropriate labels to their respective targets. Labels can be used once, more than once, or not at all

Complete the pedigree provided to depict transmission of an X-linked recessive trait, by filling in circles and squares to represent individuals with the trait of interest. Give genotypes for each person in each pedigree. Carefully design each transmission pattern so that the pedigree cannot be confused with autosomal recessive transmission. Drag the appropriate labels to their respective targets. Labels can be used once, more than once, or not at all

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Complete the pedigree provided to depict transmission of an X-linked recessive trait, by filling in circles and squares to represent individuals with the trait of interest. Give genotypes for each person in each pedigree. Carefully design each transmission pattern so that the pedigree cannot be confused with autosomal recessive transmission.
Drag the appropriate labels to their respective targets. Labels can be used once, more than once, or not at all 
This image represents a genetic pedigree analysis chart spanning four generations (labeled I to IV). The chart is utilized to examine inheritance patterns of specific genetic traits. Here's a detailed explanation of its components: - **Symbols and Colors:** - Squares represent males. - Circles represent females. - Shaded symbols indicate individuals expressing the trait under study. - Open symbols indicate individuals not expressing the trait. - Half-shaded symbols suggest carriers or heterozygotes for a recessive trait. - **Genotypes:** - Genotypes are indicated for some individuals in the form of letters (aa, AA, aY, AY, Aa). These letters represent particular alleles of a gene, where: - "A" and "a" could indicate dominant and recessive alleles, respectively. - "Y" might denote a sex-linked trait present on the Y chromosome. - **Generational Breakdown:** - **Generation I:** - Individual 1 is male, represented with a shaded square, bearing the genotype aY, and presumably expresses the trait. - Individual 2 is female, with the genotype AA. - **Generation II:** - Comprises several siblings and their spouses, with some individuals exhibiting the trait. Notably, individuals 3 and 5 are married with offspring showing different genotypes. - **Generation III:** - Includes various combinations of genotypes across siblings, indicating potential carriers (Aa) and those expressing the trait. - **Generation IV:** - Contains additional offspring, with further genetic information noted, showing continuity of specific alleles. - **Analysis Notes:** - The pedigree structure suggests a possible autosomal or sex-linked recessive trait. - Patterns show that the trait can skip generations, typical of recessive inheritance. - The distribution of genotypes helps illustrate the probability of inheriting combinations in subsequent generations. This chart aids in understanding genetic transmission patterns and predicting the occurrence of genetic traits in families.
Transcribed Image Text:This image represents a genetic pedigree analysis chart spanning four generations (labeled I to IV). The chart is utilized to examine inheritance patterns of specific genetic traits. Here's a detailed explanation of its components: - **Symbols and Colors:** - Squares represent males. - Circles represent females. - Shaded symbols indicate individuals expressing the trait under study. - Open symbols indicate individuals not expressing the trait. - Half-shaded symbols suggest carriers or heterozygotes for a recessive trait. - **Genotypes:** - Genotypes are indicated for some individuals in the form of letters (aa, AA, aY, AY, Aa). These letters represent particular alleles of a gene, where: - "A" and "a" could indicate dominant and recessive alleles, respectively. - "Y" might denote a sex-linked trait present on the Y chromosome. - **Generational Breakdown:** - **Generation I:** - Individual 1 is male, represented with a shaded square, bearing the genotype aY, and presumably expresses the trait. - Individual 2 is female, with the genotype AA. - **Generation II:** - Comprises several siblings and their spouses, with some individuals exhibiting the trait. Notably, individuals 3 and 5 are married with offspring showing different genotypes. - **Generation III:** - Includes various combinations of genotypes across siblings, indicating potential carriers (Aa) and those expressing the trait. - **Generation IV:** - Contains additional offspring, with further genetic information noted, showing continuity of specific alleles. - **Analysis Notes:** - The pedigree structure suggests a possible autosomal or sex-linked recessive trait. - Patterns show that the trait can skip generations, typical of recessive inheritance. - The distribution of genotypes helps illustrate the probability of inheriting combinations in subsequent generations. This chart aids in understanding genetic transmission patterns and predicting the occurrence of genetic traits in families.
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