Week 4 (Sept 29 - Oct 5) Chp 11 Lectures & Supplementary Information (Blanks)

119 the mechanism of cytokinesis varies among

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Unformatted text preview: Cytokinesis Varies among Eukaryote Groups ANIMALS, SLIME MOLDS, & FUNGI - form a CLEAVAGE FURROW PLANTS -form a CELL PLATE Fig. 11.10 Mitosis and Cytokinesis in Action the remaining floppy strand is broken down into sub units Fig. 11.11 During Anaphase, Microtubules Shorten at the Kinetochore photo bleached the area, to use as reference point to compare lengthdo the chromosomes move during the process of Mitosis? of microtubules on either side How tubulin subunits of the kinetochore microtubules are depolymerized from the kinetochore ends motor proteins(dynein) attach and detach along the kinetochore microtubules length (chromosome moves) fusion experiment is NOT about Fig. 11.12 How Do Microtubules Move Chromosomes during Mitosis sequence of events, yet other chemicals CONTROL OF THE CELL CYCLE floating around inside the cell which CELL CYCLE CONTROL MOLECULES indicate what phase of the cell theyre in HETEROKARYON - "different nuclei" multiple nuclei Fig. 11.13 Experimental Evidence for Cell Cycle Control Molecules use electrical charge or chemicals to fuse cells together CELL FUSION EXPERIMENTS (JOHNSON & RAO EXPERIMENTS) : What happens when a M PHASE (mitotic) cell is fused to a G 1 PHASE cell ? ch...
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This note was uploaded on 10/14/2012 for the course ASTRO 1f03 taught by Professor Perkins during the Spring '12 term at McMaster University.

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