cell division Flashcards
1
Q
mitosis
A
type of nuclear division that produces genetically identical cells
2
Q
mitosis in growth
A
makes new cells
3
Q
mitosis in repair + replacement
A
replaces damaged cells
4
Q
mitosis in asexual reproduction
A
results in genetically identical offspring so mitosis occurs here
5
Q
in mitosis _____ of chromosomes occurs
A
exact replication
6
Q
process of mitosis
A
- each chromosome copies itself
- two copies separate so each cell has a copy of each chromosome
- each daughter cell has same chromosome no. as parent cell
7
Q
stem cells
A
unspecialised cells that divide by mitosis to form specialised daughter cells
8
Q
meiosis
A
produce gametes in reproductive organs
9
Q
in meiosis chromosome no. is ____
A
halved
10
Q
meiosis process
A
cell divides twice to form four daughter cells each with half the chromosome no.