Pathak- Mitosis Flashcards

(8 cards)

0
Q

Cytokinesis

A

A process in which the cytoplasm is divided about equally between the two daughter cells

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1
Q

Mitosis

A
  • The process of nuclear division that preserves the DIPLOID number of chromosomes
  • number of chromosomes stays the same
  • creates 2 diploid cells
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2
Q

Early Prophase

A
  • chromosomes condense and coil up (shorten)

- spindle microtubules begin to form between separating centriole pairs

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3
Q

Late prophase

A
  • nucleus disappears
  • nuclear envelope breaks down
  • spindle microtubules attach to the kinetochore of each sister chromatid
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4
Q

Metaphase

A
  • spindle fibers running to opposite poles each pull towards its own pole
  • each chromosome line up at the cell’s equator
  • phase ends when all the chromosomes have lined up along the equator with one kinetochore facing each pole
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5
Q

Anaphase

A
  • sister chromatid separate and move to opposite pole of the cell
  • spindle microtubules push poles apart
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6
Q

Telephase

A
  • spindle fiber disintegrate
  • nuclear envelope form around chromosomes
  • chromosomes revert to their extended state
  • nucleoli reappears
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7
Q

Plant Cells

A
  1. Carbohydrate filled vesicles bud off the Golgi complex and move to the equator of the cell
  2. Vesicles fuse to form a new cell wall and plasma membrane between daughter cells
  3. Complete separation of daughter cells
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