Chapter 2 Flashcards
1
Q
What is cell division for
A
1) replace damaged cells
2) to allow us to grow
3) repair damaged tissues. e.g. muscles, bones
4) to produce sex cells (sperm, egg cells)
2
Q
What cycle do cells go through before they divide?
A
The process is called the Cell Cycle
3
Q
What are the 3 stages in the cell cycle?
A
Stage 1 = interphase
Stage 2 = Mitosis
Stage 3 = Cytokinesis
4
Q
What is the name given to a cell before it has specialised?
A
It is called a Stem Cell
5
Q
What are the features of a stem cell
A
Can replicate many times
Has potential to become specialised
6
Q
What are the 2 types of stem cell?
A
Embryonic stem cells
Adult stem cells
7
Q
Where are embryonic cells found?
A
They are found in the embryos
8
Q
Where are adult stem cells found?
A
Found in adult tissues
