11.3 Flashcards
(8 cards)
1
Q
What does autosomal dominant mean?
A
Not dependent on sex and only one allele is needed to affect.
2
Q
What does autosomal recessive mean?
A
Not dependent on sex and each parent needs the allele to affect.
3
Q
What does sex-linked dominant mean?
A
Dependent on sex and only need one allele to affect.
4
Q
What does sex-linked recessive mean?
A
Dependent on sex and two alleles needed unless male.
5
Q
What is a carrier?
A
One of each.
6
Q
What is x-inactivation?
A
One of the x’s in a female is inactivated
7
Q
What is a pedigree?
A
A family tree to show how a trait is passed down.
8
Q
What is the difference between gain of function and loss of function mutations?
A