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Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 23 (60 MCQs)

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1. Cells spend 90% of their life in:
2. Stage in which both sets of DNA Meet in the middle of the cell-the chromosomes line up in the middle of the cell.
3. Arrange the following stages of mitosis in order
4. Chromosomes were first discovered in 1882 by an German scientist .....
5. Find out the odd one with respect to mitotic poison
6. During Stage 2-the process of dividing genetic material
7. What is the correct order of events in the Cell Cycle?
8. What molecule is needed to progress from one stage of the cell cycle to the next
9. The point on the chromosome where the two chromatids are held together is the
10. Which of the following occurs during mitotic anaphase?
11. The uncontrolled division of cells that results in malignant growth is called .....
12. The nuclear membrane disappears during which step of mitosis?
13. What biomolecule should you consume if you want to gain muscle?
14. Meiosis takes place in
15. Which of the following is NOT an example of mitosis?
16. The last of the Three MAIN parts of the Cell Cycle. This is the final step when the stretched-out cell officially splits into two new, identical cells. (The cytoplasmic division bringing about the separation into two daughter cells.)
17. During checkpoints, ..... STOP the cell from going into the next stage of the cell cycle if damage is detected.
18. Cells perform many organism functions that are "required for life" . Which of the following processes occur in cells?
19. The phase of Meiosis in which 4 daughter cells are formed:
20. Which type of reproduction leads to increased genetic variation in a population?
21. During meiosis 1, chromosomes number
22. What is the process of cell division that forms two nuclei?
23. Which portionof the cell cycle involves division of the nuclear material
24. THE DETAILED STRUCTURE OF DNA WAS GIVEN BY
25. What does it mean when humans are described as diploid?
26. Fruit fly body cells have 8 chromosomes. After meiosis, you would expect the resulted gametes, each one has .....
27. In what phase of mitosis, does the chromosomes line up in the middle of the cell and the spindle fibers attach to the centromeres?
28. The milestone that defines metaphase is when the chromosomes-
29. Ineffective, can no longer inhibit uncontrolled cell division, can no longer repair damaged DNA, when these cells divides MORE cells with mutations are in the DNA
30. During cell division, what are the two identical arms of a chromosome called?
31. During which phase of Meiosis II do sister chromatids separate?
32. Cells spend most of their lives in this phase of the cell cycle growing and doing their cell duties.
33. What is the process called that prepares a cell for division?
34. G1 is associated with what event?
35. How many rounds of DNA replication takes place in Meiosis?
36. What might happen if cytokinesis did not occur after mitosis?
37. ..... is coiled DNA, while ..... is uncoiled DNA
38. If the M checkpoint is not cleared, what specific stage of mitosis will be blocked?
39. This process adds water to a reaction to break apart a polymer in to two smaller monomers
40. The ..... holds the replicated sister chromatids together.
41. This is the final stage of interphase, another period of growth and final preparation for mitosis. During this stage, the cell stores energy that will be used during the mitotic phase of the cell cycle.
42. The last part of the cell cycle, where the cell finishes dividing into two cells, is called ..... ?
43. In which phase of the cell cycle is DNA replicated? (a)
44. During sexual reproduction, ..... % of offspring DNA is from the mother, and ..... % of offspring DNA is from the father.
45. Two identical chromosomes, called sister chromatids, make up a duplicated chromosome during this stage
46. During a biology class, Anika is asked to identify the first phase of mitosis in a cell. What phase should she choose?
47. TRUE or FALSEDaughter cells are genetically identical.
48. In a typical human cell, the cell cycle lasts for about:
49. Daughter cells created by mitosis have
50. Interphase involves 3 steps. What are they?
51. The Interphase can be known as the period of a cell's growth and development
52. The cell plate grows and joins the cell wall; two cells form is an example if cytokinesis in
53. Number of chromatids at metaphase is:
54. During which phase of the cell cycle does the cell grow and prepare for division?
55. During which stage of the cell cycle does DNA replication occur?
56. What is the division of a cell's cytoplasm and contents called?
57. A group of different organs that work together to complete a series of tasks.
58. Checks for replication errors
59. Where does Mitosis take place?
60. What is the role of centrioles during prophase?
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