Final Exam Deck ( New stuff) Flashcards
1
Q
What are chromosomal Patterns of Inheritance?
A
autosomal dominant, autosomal recessive, X-linked dominant, and X-linked recessive.
2
Q
What is an Autosome?
A
Any chromosome that is not a sex chromosome (1-22)`
3
Q
How does sex determination work in humans?
A
- Both sperm and egg carry one of each of 22 autosomes
- Egg always carries the X chromosome as number 23
4
Q
homogametic:
A
Female XX
- same gamete ( X)
5
Q
heterogametic:
A
- Different gamete ( XY)
- Male XY
6
Q
What is true about the sex of all humans concerning sperm?
A
Sperm donated by the father determines the sex of all humans.
7
Q
X-linked ( sex-linked genes)
A
Genes carried on the female sex chromosome ( X)
8
Q
What is true about the inheritance of X-linked genes?
A
X-linked genes have a different patter of inheritance than missing autosomal genes have
9
Q
A