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Study Guide: Chapter 10 Cell Growth and Division Name____________________ 1. Why are cells small, rather than large? a. b. 2. When an organism “grows” what is happening to the cells? 3. Why do cells divide? a. b. 4. Are the cells in an adult human the same size as an infant? Explain. 5. True or false? Volume increases more rapidly than surface area, causing the surface area to volume ratio to decrease. (p.242) 6. True or false? More surface area than volume, or a greater surface area to volume ratio, leads to more efficient exchange of nutrients into and out of the cell. 7 – 16. Complete the cell cycle diagram below. (See p.245 for help) Label the following phases: Interphase ( including, G1, S, G2); Mitosis (prophase, metaphase, anaphase, telophase); Cytokinesis A I H J G F B E D A= B= C= D= E= F= G= H= I= J= C 17. Label the parts of the chromosome below: (sister chromatids, centromere) Define or make flash cards for the following terms: 18. chromosomes 19. DNA replication 20. chromatid 21. centromere 22. cell division 23. cell cycle 24. interphase 25. mitosis 26. prophase 27. centriole 28. spindle 29. metaphse 30. anaphase 31. telophase 32. cytokinesis 33. daughter cells 34. cyclin 35. cancer 36. tumor 37. Label the steps of the cell cycle below AND number each picture in correct order 38. Place a * next to the 4 mitosis stages. 39. Which stage of the cell cycle is missing? _________________ _____________ _____________ ______________ _______________ _______________ 40. How is cytokinesis different in plant cells and animal cells? 41. What chemicals regulate (control) the cell cycle? 42. Why is cancer considered a disease of the cell cycle? 43. Read about stem cells on page 253. What are stem cells?