The Cell Cycle Flashcards
G1, S & G2
What does G1 stand for?
First gap phase
What 2 things happen during the G1 phase?
- Cell synthesizes proteins & organelles
- Cell grows in size
What are the requirements for a cell to go to the next phase after G1?
The cell will advance if there are sufficient resources and no DNA damage
What does S phase stand for?
S stands for synthesis
What happens during the S phase?
DNA in chromosomes is replaced through DNA synthesis
True or False - Most cells don’t make it through the S phase
False - Once a cell enters the S phase, it usually completes the rest of the cell cycle
What does G2 stand for?
Second Gap phase
What happens during G2 phase?
Organelles and molecules are required for cell division are produced
What is the order of the cell cycle?
G1, S, G2
How do cells divid?
During Mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form 2 identical daughter cells