Pattern of Inheritance

• Autosomes:

  • Non-sex chromosomes.
  • Humans have 22 pairs of autosomes.
  • Carry genes that determine most traits (e.g., hair color, eye color, height).
  • Present in both males and females in the same types and numbers.

  Sex Chromosomes:

  • Determine an individual's gender.
  • Humans have 1 pair of sex chromosomes.
  • The Y chromosome carries genes responsible for male traits and development.