Unit 2: Genetics Flashcards
1
Q
cell theory
A
- all living things are made of one or more cells
- cells are the smallest units of living organisms
- new cells only come from pre-existing cells
2
Q
somatic cells
A
body cells
3
Q
length of cell cycle
A
12 to 24 hours
4
Q
stages of cell cycle
A
Interphase, Mitosis, Cytokenisis
5
Q
Interphase
A
90% of cell life, where cell carries normal functions
6
Q
G1
A
rapid growth, cell activities
7
Q
S phase
A
synthesis and replication of DNA and organelles
8
Q
G2
A
cell prepares for mitosis
9
Q
cell cycle check points
A
monitors cell cycle and growth
10
Q
DNA state in systhesis phase
A
uncondenses fibres called chromatin
11
Q
A
