Name: _________________________________________________ period:___________ Online Onion Root Mitosis Directions: Open an internet explore window and enter the following link: www.biology.arizona.edu/cell_bio/activities/cell_cycle/cell_cycle.html 1) Read the information on the page. After you have read…click “next”. 2) Read through the 5 different phases in the cell cycle. Look at the pictures. After you are finished…click “next”. 3) Time for the actually activity. Read the assignment and work through the activity. After you finish make sure to record your data in the table below and answer the analysis questions. Table 1: Cell Cycle Interphase Prophase Metaphase Anaphase Telophase Total Number of Cells 36 # Percent of Cells 100 % % Analysis Questions 1) In your opinion, what phase was the easiest to identify? Explain why? 2) What phase had the greatest percent? What is this percent? 3) What are three sub-phases that can be found in interphase? a) b) c) 4) What happens in anaphase? 5) What are two changes that occur between interphase and prophase?