Inherited Disorders Flashcards
Cystic fibrosis
Genetic disorder of cell membranes
Results in body producing lots of mucus in air passages and pancreas
What kind of allele is cystic fibrosis caused by?
Recessive
How can a child have cystic fibrosis?
Both parents carriers or have disorder themselves
Polydactyly
Genetic disorder with extra fingers or toes
What type of allele is polydactyly caused by?
Dominant
How does a child get polydactyly?
At least 1 parent has condition themselves
How can you tell if a child will have a genetic disorder?
Embryonic screening
Advantages of embryonic screening
Stop people from suffering
Treating disorders costs government and taxpayers money
Laws stop it going too far
Disadvantages of embryronic screening
Prejudice against people with genetic problems
May come a point where everyone ways most ‘desirable’ child
Expensive