Meiosis Mitosis Test Review Flashcards
(19 cards)
List two reasons why cells must divide.
- Growth
- Repair
G1
1st growth phase; cell is still functional
S
DNA is synthesized
(make & duplicate DNA)
Left with sister chromatids
G2
2nd growth phase
Final mitosis preparation
Describe what happens in Mitosis
PMAT, division of nucleus, cytokinesis, & cytoplasmic division
Order of mitosis
Interphase, PMAT, Cytokinesis
Interphase
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
Cancer cells grow ______ than other cells
Faster
What occurs in the synthesis (S) stage?
DNA replication
what connects 2 sister chromatids?
Centromere
A cell has 12 chromosomes at the beginning of mitosis. How many chromosomes will each daughter cell have at the end of mitosis?
12
What is it called when the cytoplasm splits into 2 daughter cells?
Cytokinesis
At the start of meiosis, the cell has 12 chromosomes. At the end, meiosis results in…
Four gametes with 6 chromosomes.