This pedigree shows the transmission of a sex-linked trait. Assume that all individuals in generation I married individuals who wereneither affected nor carriers of the affected allele. Based on the pedigree, complete each sentence using the words or phrases on theleft. (Not all words and phrases are used.)11|||DOO DO OOod doo doo dooodaffecteddaughtersdominantBecause allsonsThis trait shows a vertical inheritance pattern, which is characteristic ofThe mother in generation I must besons would beaffected and unaffectedIf this trait were Y-linked, affectedfathersof affected fathers are also affected, this trait isbecause she haswould transmit the trait to their□heterozygousunaffectedrecessivetraits.sons. If she wereX-linked recessivehomozygousX-linked dominantall her

Answered: affected daughters dominant Because all…

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

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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This pedigree shows the transmission of a sex-linked trait. Assume that all individuals in generation I married individuals who were
neither affected nor carriers of the affected allele. Based on the pedigree, complete each sentence using the words or phrases on the
left. (Not all words and phrases are used.)
11
|||
DOO DO OO
od doo doo doo
od
affected
daughters
dominant
Because all
sons
This trait shows a vertical inheritance pattern, which is characteristic of
The mother in generation I must be
sons would be
affected and unaffected
If this trait were Y-linked, affected
fathers
of affected fathers are also affected, this trait is
because she has
would transmit the trait to their
□
heterozygous
unaffected
recessive
traits.
sons. If she were
X-linked recessive
homozygous
X-linked dominant
all her

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Introduction

Pedigree charts analyze the inheritance of a trait or disorder down the family tree. It also shows the relationships between individuals and aid in predicting the possible genotype of the progenies and existing parents using the information gathered. A pedigree chart can depict X-linked or autosomal traits.

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