Answer the following questions using the table of DSDS. (Click on the chromosome pictures to learn more about each variation. Also click on the pictures for a typical biological female and male). 22. Why does a CPY21A2 mutation lead to hyperandrogenism (elevated testosterone levels)? 23. Why does a 46, XY individual with an SRY gene mutation have typical female internal and external sex characteristics? 24. What is the cause of Turner's syndrome (a condition seen in 45, X individuals)? 25. Why can a 46, XY individual with an AR gene mutation develop typical female sex characteristics even if testosterone production remains at a high level?

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter7: Development And Sex Determination
Section: Chapter Questions
Problem 12QP: Mutations Can Uncouple chromosomal Sex from Phenotypic Sex Discuss whether the following individuals...
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That worksheet is about HHMI Sex verifications interactive, please answer these questions it’s not graded
1I| I 1T
Answer the following questions using the table of DSDS. (Click on the chromosome pictures
to learn more about each variation. Also click on the pictures for a typical biological female and
male).
22. Why does a CPY21A2 mutation lead to hyperandrogenism (elevated testosterone levels)?
23. Why does a 46, XY individual with an SRY gene mutation have typical female internal and
external sex characteristics?
24. What is the cause of Turner's syndrome (a condition seen in 45, X individuals)?
25. Why can a 46, XY individual with an AR gene mutation develop typical female sex
characteristics even if testosterone production remains at a high level?
CASE STUDIES
Click the "Case Studies" tab, read about the two athletes and the history of sex verification
tests, and then use the information to answer questions 20-24. To move between the case
studies for the sprinter and the swimmer, click on the tabs under the pictures of the runners and
Transcribed Image Text:1I| I 1T Answer the following questions using the table of DSDS. (Click on the chromosome pictures to learn more about each variation. Also click on the pictures for a typical biological female and male). 22. Why does a CPY21A2 mutation lead to hyperandrogenism (elevated testosterone levels)? 23. Why does a 46, XY individual with an SRY gene mutation have typical female internal and external sex characteristics? 24. What is the cause of Turner's syndrome (a condition seen in 45, X individuals)? 25. Why can a 46, XY individual with an AR gene mutation develop typical female sex characteristics even if testosterone production remains at a high level? CASE STUDIES Click the "Case Studies" tab, read about the two athletes and the history of sex verification tests, and then use the information to answer questions 20-24. To move between the case studies for the sprinter and the swimmer, click on the tabs under the pictures of the runners and
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