CELL DIVISION

How often does a liver cell divide?
1. Once a year.
2. Ten times a year.
3. It does not divide at all.
Neuron devides
1. It does not divide at all.
2. Once a year.
3. A hundred times a year.
Cell cycle - 2 main phases
1. cell division and interphase
2. mitosis or meiosis
3. cell cycle I. and II.
Which phases has the interphase?
1. G1, S, G2
2. G1, S, G0
3. G0, S, G2
List the check points.
1. G1, G2, M
2. G1, G2, S
3. G1, G2, G0
Main nodal point is in the phase...
1. G1
2. G2
3. S
In which phase does the replication of DNA proceed?
1. S phase
2. M phase
3. G phase
In the phase G2 proceeds...
1. replication of organelles
2. replication of DNA
3. prophase
The phase when the cell does not devide any more is celled...
1. G0
2. M
3. G2
Growth hormones............. ther divison.
1. stimulate and accelerate
2. inhibit and stop