Cell Division Flashcards
1
Q
Learning Outcomes
A
- Describe mitosis
- Outline phases of cell division
- Describe cytoskeletal changes in each phase
- Describe changes in nuclear envelop during cell
division
2
Q
A
Reading:
* Alberts et al. Molecular Biology of the Cell, Ch17
* Alberts et al. Essential Cell Biology, Ch18
2
Q
Cell Division
A
3
Q
Cell Division – cytoskeletal changes
A
3
Q
Mitotic chromosome
consisting of two sister
chromatids
A
3
Q
A
4
Q
A
4
Q
Condensin and cohesin
A
Condensin - DNA into sister-chromatid
5
Q
Condensin and cohesin
A
6
Q
Condensin and cohesin
A
6
Q
Condensin and cohesin
A
Cohesin – holding 2 sister-chromatids together
7
Q
A
8
Q
Nuclear envelop in Cell Division
A
9
Q
A
9
Q
Mitotic spindle
A
10
Q
Major motor proteins of the spindle
A
11
Q
A
11
Q
Kinetochore and Chromosome attachment
A
11
Q
A
12
Q
APC triggers sister-chromatid separation
A
12
Q
A
13
Q
Contractile ring
A
14
Q
Actin and myosin II (contractile ring)
A
14
Q
A
14
Q
How do cells know where to form contractile ring?
A
15
Q
A
15
Q
Cell division
A
16
Q
Cell Division – protein changes
A
