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Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 13 (60 MCQs)

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1. In this phase cell has quantity of DNA in each cell is 4C
2. Which of the following is not a characteristic feature during mitosis in somatic cells?
3. What disorder results when human body cells experience UNCONTROLLED growth?
4. Cell division illustrates the part of the cell theory that says all cells come from pre-existing cells. True or False
5. At metaphase of mitosis, each chromosome consists of ..... chromatid(s) ..... centromere(s).
6. The result of meiosis is four haploid daughter cells.
7. What is the division of the cytoplasm to form two separate daughter cells called?
8. Cell division of BODY cells (everything but sperm and egg)
9. What is the plant equivalent of epithelial tissue?
10. What occurs during G1?
11. What is the phase of mitosis where the nuclear envelope breaks down and the chromosomes condense?
12. Assertion (A):Anaphase is one of the shortest phases of mitosis. Reason (R):Chromosomes align at the equatorial plane of the cell during anaphase.
13. What is Interphase?
14. In a biology class, Zoe, Benjamin, and Arjun are learning about cell division. They learn that during Prophase, centrioles form .....
15. A cleavage furrow appears and the cytoplasm is divided. Two identical diploid cells are created.
16. The process by which a cell nucleus divides is called:
17. The cell cycle allows an organism to ..... its number of cells
18. The phase when chromosomes unravel and a new nuclear envelope forms.
19. When a cell's surface area to volume ratio is too low,
20. What type of cells undergo mitosis in animals?
21. What part of the cell cycle prevents movement to the next stage of the cell cycle unless a requirement is met
22. The time it takes to complete a cell cycle depends on the type of cell that is dividing.
23. If a cell cycle lasts 100 hours, about ..... are spent in interphase.
24. What is the S phase in the cell cycle?
25. What occurs during anaphase?
26. Which of the following lists the phases of Mitosis in the correct order?
27. What is the end result of mitosis?
28. Read the following statements.(i) In mitotic cell division chromosome number is halved.(ii) Centromere is the point where two sister chromatids are held together (iii) The period between two successive mitotic divisions is known as telophase.(iv) In G$_{1}$ phase of cell cycle protein and RNA are synthesised.Which of the above given statement are correct
29. What causes genetic variation in meiosis?
30. Astral spindle formation is visible in cell of-
31. The cell cycle is regulated by this
32. During the "s" phase of the cell cycle, DNA is duplicated. Why is this important?
33. Which of the following is NOT a stage of the cell cycle?
34. What is the G1 phase in the cell cycle?
35. During which phase of mitosis does the nuclear envelope and nucleoli reappear?
36. Which of the following options lists the stages of mitosis in the correct order?
37. What effect does crossing over has in terms of traits of offspring?
38. Consider the following statement-S-I Chromosome is fully condensed in MetaphaseS-II Chromosome is visible in ProphaseMark the correct option
39. The chromosomes align along the equatorial plane of the cell in:
40. What is the structure responsible for producing spindle fibers during mitosis?
41. Whats the phase that happens before telophase phase?
42. What is an unspecialized cell that develops into many different cell types called?
43. A human cell has 46 chromosomes before mitotic division. How many chromosomes will the daughter cells after mitosis.
44. Following the mitosis cell cycle, ..... daughter cells are produced which are genetically ( identical to / different from ) the original parent cell.
45. What is the longest stage of the cell cycle called (cells can spend over 90% of their time in this phase)?
46. Centrioles pull the chromosomes apart towards the opposite sides of the cell describes:
47. The period during the cell cycle of a cell's growth and development. A cell spends most of its life in this process.
48. The discontinuous process of adding new DNA to the lagging strand so the DNA polymerase can build away from the replication fork
49. What aligns chromosomes in the middle of the cell then, when they seperate to each side of the cell, they break apart the chromosomes
50. By the end of prophase, each of the following has occured except .....
51. What is the significance of the metaphase checkpoint in the cell cycle?
52. What structure(s) allows chromosomes to separate and move during mitosis?
53. The synthesis (S) phase is characterized by
54. What is the correct term for "the sequence of stages of growth and division that a cell undergoes" ?
55. What is the term for the number of total donated chromosomes for each parent?
56. If a parent cell has 88 chromosomes, following MITOSIS, the daughter cells will have ..... chromosomes.
57. Cytokinesis results in the production of two of these.
58. During which stage of interphase does cell growth occur and the production of more organelles occur.
59. The time between cell divisions in the life cycle of the cell is called
60. The offspring of an organism produced through asexual reproduction is always-
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