10.4 Flashcards
1
Q
Nodisjunction
A
During either metaphase 1 or 2, chromatids fail to separate from each other.
2
Q
Trisomy
A
A cell has three of the same chromosome
3
Q
Autosomes
A
A non-sex chromosome
4
Q
Sex Chromosomes
A
X & Y chromosomes that determine how the reproductive systems develop.
5
Q
Barr Body
A
A deactivated X chromosome
6
Q
Deletion
A
