12.2 evolution of mitosis Flashcards

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1
Q

prokaryotes

A

binary fission

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2
Q

bacteria

A

origin of replications move to opposite sides

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3
Q

dinoflagellates

A

chromosomes attach to nuclear envelope

  • microtubules pass through nucleus reinforcing spatial orientation
  • divides by some kind of bacterial binary fission
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4
Q

diatoms and yeast

A

nucleus has a mitotic spindle WITHIN the nucleus

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5
Q

eukaryotic cells

A

nuclear envelope breaks down

-spindle outside the nucleus

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