Study

The mitotic cell cycle

  •   0%
  •  0     0     0

  • True or false? Telomeres are the sites of attachment of microtubules during mitosis.
    False
  • Diagram shows onion root cells dividing by mitosis. The pointed cell is in which stage of mitosis?
    Prophase
  • True or false: Centrosomes are replicated before M phase of the cell cycle begins
    True
  • (TRUE / FALSE?) The nucleolus reappears during telophase.
    True
  • Which part of centromeres binds to spindle fibers?
    Kinetochore
  • Which is correct for prophase of mitosis?
    D
  • During which phase of mitosis do chromosomes first become visible?
    Prophase
  • When a cell with 10 chromosomes undergoes mitosis, ___ daughter cells each with ____ chromosomes are produced.
    2,10
  • ?
    C
  • ?
    D
  • ?
    C
  • True or False? The microtubules attached to a given kinetochore extend to both poles of the spindle.
    False
  • Which stage of mitosis is shown?
    Metaphase
  • True or False : Sister chromatids contain identical DNA.
    True
  • What is shown in the diagram?
    Centorosome/centrioles with spindle fibers
  • Diagram shows a mitotic cell cycle. If chromosomes are visible in section D, in which section sister chromosomes are separated?
    D
  • Which is correct for anaphase of mitois?
    A
  • This cell is in which stage of mitosis?
    telophase
  • In mitosis, chromosomes are pulled apart from the equator during which phase?
    Anaphase
  • This cell is in which stage of mitosis?
    prophase
  • Fruit fly body cells have 8 chromosomes. After mitosis, how many chromosomes do the doughter cells contain?
    8
  • What structure is responsible for moving the chromosomes during mitosis?
    Spindle fibres, microtubules
  • What are P and Q?
    P histone, Q DNA
  • Photograph shows cells undergoing mitosis.
    B