Name: Cell Cycle/Mitosis Internet Activity Directions: Go to the following sites to find the answers to these questions. I would suggest that you answer directly into this document using the copy/paste functions. You will have to format on your own to make the spacing work out. And above all ENJOY! Isn’t learning fun? (“Yes” is the answer to this question in case you weren’t sure!) Right clicking on a hyperlink, going to” hyperlink” and “open in a new window” will keep this project document handy. Overview http://www.cellsalive.com click “Cell biology” in the left frame; and then click “The Cell Cycle” link to get an overview. Click your back button and then click the “Mitosis” link to get an overview. http://gslc.genetics.utah.edu/units/basics/tour/ and then scroll down and click the link: “What is mitosis/meiosis” to open the tutorial and get another overview of mitosis. Cell Cycle Biology Textbook On-line: http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookmito.html 1. What happens to the level of ATP during G1 phase? 2. G1 & G2 = What could the “G” stand for? (not Gap) 3. What is Cancer? 4. Give an example of a cell that normally doesn’t divide but can when it needs to. Dr. Harvey 5. Draw the artists interpretation of a sister chromatid with the kinetochore and centromere. Don’t forget to label! 6. By looking at the diagram of the spindle fibers, chromatids, and centrioles, what do you think the difference is between polar microtubule and the kinetochore microtubule? Why do you think both are needed? 7. What happens during Prometaphase? 8. What is an equatorial plate? 9. Will the two daughter cells necessarily “grow up” to be the same type of cell? The Virtual Lab - Exploring Genetics http://biology.about.com/library/glossary/bldefsischrom.htm 10. What is this site’s definition of sister chromatids? Cell Division - Cell Consequences http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/cell_division.html Directions: Go to the links with photographs of the onion root tip and whitefish as a review. Take the 6-mitosis question quiz. And record your answers below: Question 1: Question 2: Question 3: Question 4: Dr. Harvey Question 5: Question 6: Misc. Department List here interesting information that you found. Maybe provide some extra or different information. Let me know here! Also, let me know of new URL’s of mitosis information that you know I would love to visit. Visit the “Cell Cycle and Mitosis Tutorial” website at http://www.biology.arizona.edu/cell_bio/tutorials/cell_cycle/main.html READ thru the tutorial and then take the test just to check on how much you have learned lately. Yes, do something just for the sake of learning. Okay, now that you know all about the cell cycle and mitosis, visit the “Online Onion Root Tips” activity at http://www.biology.arizona.edu/cell_bio/activities/cell_cycle/cell_cycle.html to figure out how long all this cell cycle stuff takes. Follow the instructions and then copy/paste the results below. Determine the time spent in the different phases of the cell cycle. Paste your data here: Dr. Harvey Whew, what a relief! You’re finished; try to contain your disappointment. But go on – admit it, what you just did sure beats learning about the cell cycle and mitosis the old fashion way. Not to worry, meiosis is just around the corner and… I’ll be baack! Dr. Harvey