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Extensions of Mendelian Inheritance: Sex Determination, Sex-linked Inheritance, and Gene Interactions

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Sex Chromosome

  • Sex Determination
    04:24
  • Human Sex Chromosomes
    10:35

Sex-Linked Genes

  • Sex-Linked Genes
    07:56
  • Morgan's Eye Color Fruit Fly Cross
    10:05

Pedigrees

  • Pedigree Flowchart
    01:59
  • Pedigree Symbols
    02:48
  • Sex-Linked Pedigrees
    10:56

X-Inactivation

  • Regions of X Chromosomes
    00:30
  • X-Inactivation
    09:30
  • Purpose of X Inactivation
    00:52

Variations of Dominance

  • Variations on Dominance
    04:37

Penetrance and Expressivity

  • Penetrance and Expressivity
    02:09

Epistasis and Complementation

  • Other Gene Interactions
    07:10
  • Complementation
    05:05
  • Epistatic Genes
    13:08

Maternal Effect

  • Maternal Effect
    00:33
  • Maternal Effect
    03:38
  • Types of Maternal Inheritance
    00:36