1. Cell Cycle Just what does a cell do with all its time?

2. Cell Cycle

3. G1G1 Cell increases its supply of proteins Increases many of its organelles such as mitochondria and ribosomes Grows in size Typical cell 8-10 hours

4. S Phase DNA synthesis (replicates, makes a copy) Occurs between G 1 and G 2 At the end the chromosomes consist of sister chromatids Typical cell 6-8hours

5. G2G2 Time of protein synthesis essential for cell division Makes copies of centrioles Typical cell 2 hours

6. Can you tell what goes on in each? Cell Cycle Movie

7. Cell Cycle Game Enter the Cell Cycle Game FUN!!!!!!!!!!!!!!!!!

9. Mitosis Cell Divides Typical cell – 1 hour