Modes of Inheritance Flashcards

1
Q

Barr Body

A

An inactivated, condensed X chromosome found in female cells

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2
Q

Heteroplasmy

A
  • Presence of mutant and normal mitochondrial DNA in different proportions in different cells
  • Occurs d/t passive segregation of mitochondria when cells divide
  • Accounts for variable expression of mitochondrial disorders
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