Concept #1: Sex Determination

Concept #2: Human Sex Chromosomes

Practice: Which of the follow sex chromosomes can be describes as homogametic?

Practice: In the ZZ/ZW sex determination system, the male is…?

Practice: In humans, which region on the Y chromosome determines maleness?

Practice: During meiosis the XY sex chromosomes segregate independently. Which of the following represents the gametes chromosomes after meiosis?