B2 Flashcards
1
Q
Stage 1 of the cell cycle.
A
The chromosomes replicate from the original pair.
2
Q
Stage 2 of cell cycle
A
The chromosomes form a line in the middle of the cell. The new pair of chromosomes from a nucleus.
3
Q
Stage 3 of the cell cycle.
A
The cell splits into two identical cells.
4
Q
What is stem cell differentiation
A
It is when stem cells become specialised cells.
5
Q
Two categories of stem cells.
A
Embryonic stem cells
Adult marrow bone stem cells
6
Q
Embryonic stem cells
A
These stem cells can turn into any specialised cells
7
Q
Adult stem cells
A
These stem cells can only turn into a few specialised cells.
8
Q
Mitosis
A
The copy of cells that happen in stage 2 of the cell cycle.
