Science 8 q4 Module 2 Summative Quiz Answer Key.pptx

answer key

1. Summative Quiz I. Multiple Choice Instructions: Write T if the statement is true and F is the statement is false.

2. Summative Quiz I. Multiple Choice Instructions: Write T if the statement is true and F is the statement is false.

3. 1. Which phase of the cell cycle is responsible for DNA replication? a. G1 phase b . S phase c. G2 phase d. M phase

4. 1. Which phase of the cell cycle is responsible for DNA replication? a. G1 phase b . S phase c. G2 phase d. M phase

5. 2. During which phase of mitosis do chromosomes line up in the middle of the cell? a. Prophase b. Metaphase c. Anaphase d. Telophase

6. 2. During which phase of mitosis do chromosomes line up in the middle of the cell? a. Prophase b. Metaphase c. Anaphase d. Telophase

7. 3. What happens to the chromosomes during anaphase? a. They become thicker and visible. b. They line up in the middle of the cell. c. They split apart and move to opposite sides. d. Two new nuclei begin to form.

8. 3. What happens to the chromosomes during anaphase? a. They become thicker and visible. b. They line up in the middle of the cell. c. They split apart and move to opposite sides. d. Two new nuclei begin to form.

9. 4. Why is mitosis important for living things? a . It allows cells to grow larger instead of making new ones. b . It creates two new cells that are different from the original cell. c . It helps organisms grow, repair damaged tissue, and reproduce cells. d . It removes extra cells that are no longer needed.

10. 4. Why is mitosis important for living things? a . It allows cells to grow larger instead of making new ones. b . It creates two new cells that are different from the original cell. c . It helps organisms grow, repair damaged tissue, and reproduce cells. d . It removes extra cells that are no longer needed.

11. 5 . Which of the following correctly lists the stages of mitosis in order? a . Metaphase → Prophase → Anaphase → Telophase b. Prophase → Metaphase → Anaphase → Telophase c. Anaphase → Telophase → Prophase → Metaphase d. Telophase → Anaphase → Metaphase → Prophase

12. 5 . Which of the following correctly lists the stages of mitosis in order? a . Metaphase → Prophase → Anaphase → Telophase b. Prophase → Metaphase → Anaphase → Telophase c. Anaphase → Telophase → Prophase → Metaphase d. Telophase → Anaphase → Metaphase → Prophase

13. 6. What is the main event in Prophase I of meiosis? a. Chromosomes line up in the middle of the cell. b. Homologous chromosomes pair up. c. The cell divides into two. d. Spindle fibers pull chromosomes apart.

14. 6. What is the main event in Prophase I of meiosis? a. Chromosomes line up in the middle of the cell. b. Homologous chromosomes pair up. c. The cell divides into two. d. Spindle fibers pull chromosomes apart.

15. 7. How many daughter cells are produced at the end of meiosis? a. 1 b. 2 c. 3 d. 4

16. 7. How many daughter cells are produced at the end of meiosis? a. 1 b. 2 c. 3 d. 4

17. 8. In which type of cells does meiosis occur? a. Skin cells b. Muscle cells c. Sex cells (sperm and egg) d. Blood cells

18. 8. In which type of cells does meiosis occur? a. Skin cells b. Muscle cells c. Sex cells (sperm and egg) d. Blood cells

19. 9 . Which of the following lists the correct order of meiosis I? a. Prophase I → Anaphase I → Metaphase I → Telophase I b. Metaphase I → Prophase I → Anaphase I → Telophase I c. Prophase I → Metaphase I → Anaphase I → Telophase I d. Telophase I → Anaphase I → Metaphase I → Prophase I

20. 9 . Which of the following lists the correct order of meiosis I? a. Prophase I → Anaphase I → Metaphase I → Telophase I b. Metaphase I → Prophase I → Anaphase I → Telophase I c. Prophase I → Metaphase I → Anaphase I → Telophase I d. Telophase I → Anaphase I → Metaphase I → Prophase I

21. 10. Why is meiosis important? a . It helps the body grow and repair. b. It creates sex cells for reproduction. c. It makes cells with the same number of chromosomes. d. It produces energy for the cell.

22. 10. Why is meiosis important? a . It helps the body grow and repair. b. It creates sex cells for reproduction. c. It makes cells with the same number of chromosomes. d. It produces energy for the cell.

23. Summative Quiz II. Identification

24. For items #11-14, name the stages of mitosis based on the illustration. Write the name of the correct stage of mitosis.

25. 11.

26. 11. Anaphase

27. 12.

28. 12. Prophase

29. 13.

30. 13. Metaphase

31. 14.

32. 14. Telophase

33. 15. In relation with item #11-14, what is the correct order of the stages of mitosis? A. I, II, III, IV B. I, III, IV, II C. I, III, II, IV D. I, II, IV, III I. II. III. IV.

34. 15. In relation with item #11-14, what is the correct order of the stages of mitosis? A. I, II, III, IV B. I, III, IV, II C. I, III, II, IV D. I, II, IV, III I. II. III. IV.

35. 16-19. For items #16-19, look the stages of meiosis I based on the illustration. Identify and write the correct name of each stage shown. 16. 17. 18. 19.

36. 16-19. For items #16-19, look the stages of meiosis I based on the illustration. Identify and write the correct name of each stage shown. 16. 17. 18. 19.

37. 20-23. For items #20-23, look the stages of meiosis II based on the illustration. Identify and write the correct name of each stage shown. 20. 21. 22. 23.

38. 20-23. For items #20-23, look the stages of meiosis II based on the illustration. Identify and write the correct name of each stage shown. 20. 21. 22. 23.

39. 24. What do you call the series of events that a cell goes through as it grows and divides to produce new cells? Cell cycle

40. 25. What is the process where the cytoplasm splits to form two independent cells? Cytokinesis

41. Summative Quiz III. True or False Instructions: Write T if the statement is true and F is the statement is false.

42. 26. Meiosis consists of two rounds of cell division: meiosis I and meiosis II. T

43. 27. During meiosis, homologous chromosomes separate in meiosis II. F

44. 28. Mitosis occurs only in reproductive cells, while meiosis occurs in somatic cells. F

45. 29. Meiosis results in four daughter cells, while mitosis produces two. T

46. 30. The process of meiosis leads to genetic variation, which is essential for evolution. T