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GEN BIO 1 > CELL REPRODUCTION: MITOSIS > Flashcards

CELL REPRODUCTION: MITOSIS Flashcards

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Biology 101 flashcards
1
Q

1 to 22nd chromosomes

A

Autosomes

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2
Q

Occurs in somatic cells

A

Mitosis

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3
Q

Results 2 identical daughter cells (diploid)

A

Mitosis

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4
Q

Phases of mitosis

A

Prophase
Prometaphase
Metaphase
Anaphase
Telophase
Telophase-cytokinesis

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5
Q
  • longest phase
A

Prophase

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6
Q
  • chromosomes starts to shorten and thicken
A

Prophase

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7
Q

Nucleolus gradually disappears (means cell is preparing for cell division

A

Prophase

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8
Q
  • centrosome moves toward separate pole (mitochondria and other organelle, being removed)
A

Prophase

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9
Q
  • between prophase and metaphase
A

Prometaphase

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10
Q
  • preparation for metaphase
A

Prometaphase

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11
Q
  • nuclear membrane degeneration and disappearance
A

Prometaphase

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12
Q

Nuclear envelope disintegrates so that the chromosomes?

A

Prometaphase
Would break free

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13
Q

It is a Protein complex found on the centromere
Attachment site of the spindle fiber

A

Kinetochore

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14
Q

Chromosomes are in its densest form (shortest structure)

A

Metaphase

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15
Q

Nuclear membrane completely disappears

A

Metaphase

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16
Q

Spindle fibers attach to kinetochore

A

Metaphase

17
Q

Spindle fibers starts to shorten and goes back to the centrosome

A

Anaphase

18
Q

Sister chromatids separates and moves toward the separate poles

A

Anaphase

19
Q

Last stage of mitosis

A

Telophase

20
Q

Arrival of chromatids towards the separate poles

A

Telophase

21
Q

Nuclear membrane and nucleolus re-form

A

Telophase

22
Q

Mitotic apparatus disappears

A

Telophase

23
Q

Replication of chromosomal material

A

Telophase

24
Q

*sister chromatid will make another chromatid so that the structure of the chromosome will be complete

A

Telophase

25
Q

Division of cytoplasm to form two separate daughter cells

A

Telophase - cytokinesis

GEN BIO 1 (7 decks)

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