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book Human Heredity 9th Edition by Michael Cummings cover

Human Heredity 9th Edition by Michael Cummings

Edition 9ISBN: 978-0538498821
book Human Heredity 9th Edition by Michael Cummings cover

Human Heredity 9th Edition by Michael Cummings

Edition 9ISBN: 978-0538498821
Exercise 12
Discuss whether the following individuals (1) have male or female gonads, (2) are phenotypically male or female (discuss Wolffian/Müllerian ducts and external genitalia), and (3) are sterile or fertile.
a. XY, homozygous for a recessive mutation in the testosterone biosynthetic pathway, producing no testosterone
b. XX, heterozygous for a dominant mutation in the testosterone biosynthetic pathway, which causes continuous production of testosterone
c. XY, heterozygous for a recessive mutation in the MIH gene
d. XY, homozygous for a recessive mutation in the SRY gene that abolishes function
Explanation
Verified
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a. This case mentions an absence of test...

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Human Heredity 9th Edition by Michael Cummings
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