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Biology F211 > Cell Cycles > Flashcards

Cell Cycles Flashcards

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1
Q

Phases of Interphase…

A

Growth 1

  • Protein synthesis
  • Organelles replicate
  • ATP needed

Synthesis

  • DNA replication
  • ATP

Growth 2
- Cell growth

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2
Q

Prophase

A

Chromosomes condense and become visible
Chromosomes consist of two sister chromatids
Centrioles move to opposite poles and form spindle fibres

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3
Q

Metaphase

A

Chromosomes align at equator and attach to spindle fibres by centromere

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4
Q

Anaphase

A

Centromeres split

Sister chromatids separate and move to opposite poles by contraction

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5
Q

Telophase

A

Chromosomes uncoil

Nuclear envelope reforms

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6
Q

Cytokinesis

A

Cell membrane pinches inwards and splits into two daughter cells.

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7
Q

Budding in Yeast

A

Nucleus divides (mitosis)
Cell swells on one side
Nucleus, organelles and cytoplasm move into bulge
Bulge pinches off and cell wall forms

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8
Q

Roles of Mitosis…

A
  • Makes cell
  • Creates genetically identical cells
  • Growth and repair of tissues
  • Asexual reproduction
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Biology F211 (10 decks)

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