NAME___________________________________ DATE____________ PERIOD____ CELLS AND CELL CYCLE ASSESSMENT – STUDY GUIDE Write the letter of the correct answer in the space provided. ___ ___ ___ 1. 2. 3. All eukaryotic cells a. have cell walls c. undergo binary fission b. d. do not divide undergo mitosis Which 3 structures do all cells have? a. cell wall, nucleus c. cell wall, nucleus, organelle b. c. cell membrane, DNA, cytoplasm cell membrane, DNA, cell wall What happens during interphase? a. Chromatids split apart. c. Centrioles are copied. b. d. Chromosomes (DNA) are copied. Centrioles pull apart the chromatids. ___ 4. The chance that a child with have sickle disease if both parents have the sickle cell trait is a. 50% b. 25% c. 100% d. 75% ___ 5. How does a person know if he/she has sickle cell trait? a. Surgery b. Blood test c. X-ray ___ d. Infection 6. True or False A Cell is the most basic unit of all living things. 7. You are looking at a cell under the microscope. What characteristic would you look for to determine whether or not the cell is eukaryotic or prokaryotic? _________________________________________________________________________ _________________________________________________________________________ 8. How does mitosis ensure that a new cell is just like its parent cell? _________________________________________________________________________ 9. Is mitosis a good thing or a bad thing or both? How is it good? How is it bad? _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ 10. What is a chromatid? _________________________________________________________________________ ________________________________________________________________________ MATCHING Use the figure below to answer questions 11 through 16. Write the letter of the correct answer in the space provided. Interphase (Stage or phase?___________) Mitosis Phase 1 ( ) Mitosis Phase 2 ( Mitosis Phase 3 ( Mitosis Phase 4 ( Cytokinesis (Stage or phase?___________) ) ) ___11. the name of this process ___12. stage/phase at which chromosomes are copied ___13. the four phases of cell division ___14. stage at which paired chromosomes align at the cell’s equator ___15. the division of cytoplasm ___16. stage at which the chromatids separate and move to opposite sides of the cells a. b. c. d. e. f. ) cytokinesis mitosis interphase Mitosis Phase 3 the cell cycle Mitosis Phase 2 On the figure above, label interphase, prophase, metaphase, anaphase, telophase, cytokinesis, centrioles, chromatids, centromeres, nucleus. CELLS AND CELL CYCLE ASSESSMENT – STUDY GUIDE answers Write the letter of the correct answer in the space provided. ___ ___ ___ 1. 2. 3. All eukaryotic cells a. have cell walls c. undergo binary fission b. d. do not divide undergo mitosis Which 3 structures do all cells have? a. cell wall, nucleus c. cell wall, nucleus, organelle b. c. cell membrane, DNA, cytoplasm cell membrane, DNA, cell wall What happens during interphase? a. Chromatids split apart. c. Centrioles are copied. b. d. Chromosomes (DNA) are copied. Centrioles pull apart the chromatids. ___ 4. The chance that a child with have sickle disease if both parents have the sickle cell trait is a. 50% b. 25% c. 100% d. 75% ___ 5. How does a person know if he/she has sickle cell trait? a. Surgery b. Blood test c. X-ray ___ d. Infection 6. True or False A Cell is the most basic unit of all living things. 7. You are looking at a cell under the microscope. What characteristic would you look for to determine whether or not the cell is eukaryotic or prokaryotic? _Look for a nucleus; eukaryotic cells have one and prokaryotic cells do not. _________________________________________________________________________ 8. How does mitosis ensure that a new cell is just like its parent cell? The chromosomes are copied so when the cell splits the daughter cells have the same amount of chromosomes as the parent. 9. Is mitosis a good thing or a bad thing or both? How is it good? How is it bad? Mitosis is good and bad. Good because cells need to multiply in order for the organism to survive; bad because cells that are cancerous can spread via mitosis. 10. MATCHING What is a chromatid? A chromatid is a copied chromosome. Use the figure below to answer questions 11 through 16. Write the letter of the correct answer in the space provided. Interphase (Stage or phase? stage) Mitosis Phase 1 ( prophase ) Mitosis Phase 2 (metaphase) Mitosis Phase 3 (anaphase) Mitosis Phase 4 ( telophase) Cytokinesis (Stage or phase? stage) ___11. the name of this process e ___12. stage/phase at which chromosomes are copied ___13. the four phases of cell division ___14. stage at which paired chromosomes align at the cell’s equator g ___15. the division of cytoplasm ___16. stage at which the chromatids separate and move to opposite sides of the cells d c b a. b. c. d. e. g. cytokinesis mitosis interphase Mitosis Phase 3 the cell cycle Mitosis Phase 2 a On the figure above, label interphase, prophase, metaphase, anaphase, telophase, cytokinesis, centrioles, chromatids, centromeres, nucleus.