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05_cell division - daughter cells consists of two sister...

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The Cell Cycle Lee Hartwell Nobel Prize, 2001 DIVISION M Mitosis or Meiosis G 2 Second gap G 1 DNA synthesis First gap S INTERPHASE In which part of the cell cycle do cells spend most of their time?
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Mitosis in onion root tips
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2n=22+XY/XX
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Homologous chromosomes in a diploid nucleus
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The Events of Meiosis Meiosis I – Replicated, homologous chromosomes undergo synapsis; crossing over occurs. – Homologous pairs align at the cell center; are pulled into two different daughter cells.
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Unformatted text preview: daughter cells consists of two sister chromatids. The Events of Meiosis • Meiosis II- Sister chromatids are pulled apart at the centromere and move to opposite poles, forming a total of four haploid daughter cells. Mitosis vs. meiosis diploid cell any cell daughter cells haploid; parents diploid daughter cells same as parents homologs pair no pairing sexual asexual Meiosis Mitosis...
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