Extra Stuff On Chromosomes & Genes Flashcards
0
Q
Nondisjunction
A
Mutation
Homologous do not separate in meiosis
Creates trisomy or monosomy
1
Q
Crossing over
A
Homologous chromosomes exchange genes in prophase 1
2
Q
Fertilization
A
n+n=2n
3
Q
Meiosis 1
A
Separates homologous pairs
4
Q
Meiosis 2
A
Separate sister chromatids
5
Q
Pedigree
A
A family tree that follows certain traits