Mitosis

41 Responses | Created by EdaS |
  1. 1

    New nuclear envlopes form around the DNA.

  2. 2

    Centrioles migrate to opposite sides of the cell.

  3. 3

    DNA replicates.

  4. 4

    The body of the cell divides to form two new cells.

  5. 5

    The cell grows and carries out normal functions.

  6. 6

    Spindle fibers pull chromatids apart.

  7. 7

    A cell plate begins to form along the middle of the cell.

  8. 8

    Chromatin condenses to form visible chromosomes.

  9. 9

    Sister chromatids line up along the middle of the cell.

  10. 10

    Cell growth and division is normally controlled by proteins called ___.

  11. 11

    A substance that increases the risk of cancer is a ___.

  12. 12

    Uncontrolled cell growth occors when DNA ___, or changes.

  13. 13

    As a cell increases in size, its volume increases ___ than its surface area.

  14. 14

    T or F: There is not enough DNA to support the cell's protein needs.

  15. 15

    By what scale factor does the surface area of a cell increase?

  16. 16

    By what scale factor does the volume of a cell increase?

  17. 17

    Why does cell division occur?

  18. 18

    A process by which new cells (identical to the original) are produced from one parent cell is known as what?

  19. 19

    What are the two parts of the above process?

  20. 20

    T or F: Mitosis is the division of the cytoplasm in organelles.

  21. 21

    Where is DNA located, and how does it look?

  22. 22

    What is the above DNA called?

  23. 23

    What are histones?

  24. 24

    The DNA coils and condenses into structures called ___.

  25. 25

    What do duplicated chromosomes consist of?

  26. 26

    T or F; The narrowest part of duplicated chromosomes is called a centromere.

  27. 27

    A maliganat growth resulting from uncontrolled cell division and growth is called ___.

  28. 28

    When cancerous cells are metastasizing, they are doing what?

  29. 29

    What can cause cancer?

  30. 30

    A portion of the DNA that controls the producion of a protein is known as a ___.

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