Genetic Disorders Flashcards
(3 cards)
1
Q
What are chromosomal abnormalities?
A
Chromosomal abnormalities are genetic disorders caused by changes in chromosome structure or number.
Example: Down syndrome (extra chromosome 21)
2
Q
What is single gene inheritance?
A
Single gene inheritance refers to genetic disorders caused by mutations in a single gene.
Example: Cystic fibrosis (recessive mutation on chromosome 7)
3
Q
What are mitochondrial mutations?
A
Mitochondrial mutations are genetic disorders caused by mutations in mitochondrial DNA.
Example: Mitochondrial encephalopathy
