biol1201 t2celldivisionwrksht

biol1201 t2celldivisionwrksht - Biol 1201 Section 1 Spring...

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Biol 1201 Section 1 Spring 2008 CELL DIVISION WORK SHEET MITOSIS INTERPHASE MAJOR EVENTS Gap 1 Synthesis of cell components Increase in number of organelles S Stands for Synthesis – replication of DNA Doubling of the genetic material Gap 2 Centrioles replicate in animal cells Structure for cytokinesis put in place MITOTIC PHASE Prophase Nucleoli disappear Chromatin condenses Mitotic spindle forms from microtubules in cytoplasm Prometaphase Nuclear envelope fragments Microtubules of spindle invade the nuclear region and interact with the chromosomes via the kinetochore Metaphase Centrosomes at opposite poles Chromosomes arranged at the midplane of the spindle Anaphase Sister chromatids separate and move toward the poles Telophase (and cytokinesis) Nuclear envelope reforms Spindle breaks down Nucleoli reform Chromatids become less densely coiled Division of cytoplasm Mechanism differs between plant and animal cells because plants have a cell wall.
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This note was uploaded on 04/10/2008 for the course BIOL 1201 taught by Professor Wishtichusen during the Spring '07 term at LSU.

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biol1201 t2celldivisionwrksht - Biol 1201 Section 1 Spring...

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