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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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Presentation Transcript
slide2
#1
  • When do unspecified gonads develop in a fetus?
slide3
#2
  • Which ducts develop in females and degenerate in males?
slide4
#3
  • The SRY gene is on the Y chromosome, what does “SRY” stand for?
slide5
#4
  • Explain how it is possible for there to be a male with two X chromosomes.
slide6
#5
  • Which sex is homogametic in humans? In birds?
slide7
#6
  • What is androgen insensitivity syndrome and what is the phenotype of someone with this condition?
slide8
#7
  • What is the cause of a person being a “guevedoces”?
slide9
#8
  • Name 3 examples of sex-linked recessive diseases.
slide10
#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?
slide11
#10
  • Name two diseases inherited sex-linked dominantly.
slide12
#11
  • What is the genotype of

III-10?

12 speed round
#12 – SPEED ROUND!!!
  • What is the official name of this test?
slide14
#13
  • What is the process called of turning off an X chromosome in a female?
slide15
#14
  • What is the name of the visible area of an inactivated X-chromosome, under a microscope?
slide16
#15
  • How is a sex-limited trait different from a sex-influenced trait?
slide17
#16
  • Give an example of a sex-limited trait
slide18
#17
  • Name any 2 regions (out of 3) on the Y-chromsome.
18 speed round
#18 SPEED ROUND!!!
  • What is added to DNA to turn off a gene sequence?
slide20
#19
  • What is the proper name for the “parent of origin” effect?
slide21
#20
  • Colin Farrell’s son has Angelman syndrome. From which parent was this inherited?
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