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Battle of the Sexes!

Battle of the Sexes!. #1. When do unspecified gonads develop in a fetus?. #2. Which ducts develop in females and degenerate in males?. #3. The SRY gene is on the Y chromosome, what does “SRY” stand for?. #4. Explain how it is possible for there to be a male with two X chromosomes. #5.

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Battle of the Sexes!

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  1. Battle of the Sexes!

  2. #1 • When do unspecified gonads develop in a fetus?

  3. #2 • Which ducts develop in females and degenerate in males?

  4. #3 • The SRY gene is on the Y chromosome, what does “SRY” stand for?

  5. #4 • Explain how it is possible for there to be a male with two X chromosomes.

  6. #5 • Which sex is homogametic in humans? In birds?

  7. #6 • What is androgen insensitivity syndrome and what is the phenotype of someone with this condition?

  8. #7 • What is the cause of a person being a “guevedoces”?

  9. #8 • Name 3 examples of sex-linked recessive diseases.

  10. #9 • If a female carrier for hemophilia marries a man with hemophilia and they have children, what percentage of their sons will not have hemophilia?

  11. #10 • Name two diseases inherited sex-linked dominantly.

  12. #11 • What is the genotype of III-10?

  13. #12 – SPEED ROUND!!! • What is the official name of this test?

  14. #13 • What is the process called of turning off an X chromosome in a female?

  15. #14 • What is the name of the visible area of an inactivated X-chromosome, under a microscope?

  16. #15 • How is a sex-limited trait different from a sex-influenced trait?

  17. #16 • Give an example of a sex-limited trait

  18. #17 • Name any 2 regions (out of 3) on the Y-chromsome.

  19. #18 SPEED ROUND!!! • What is added to DNA to turn off a gene sequence?

  20. #19 • What is the proper name for the “parent of origin” effect?

  21. #20 • Colin Farrell’s son has Angelman syndrome. From which parent was this inherited?

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