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Download HOMEWORK: REVIEW CELL LIFE CYCLE AND MITOSIS
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Transcript
HOMEWORK:REVIEWCELLLIFECYCLEANDMITOSIS&CYTOKINESIS PERIOD: NAME: DATE: MITOSIS&CYTOKINESIS 1) WriteanMnexttothethingsthathappenduringmitosis.Write aCnexttothethingsthathappenduringcytokinesis. _________Chromosomeswinduptightly 2) Pleasedraw2pictures:cytokinesisinananimalcell andcytokinesisinaplantcell.Whyarethey different? ________Cytoplasm&organellesaredivided ________Spindleforms ________Chromosomesarepulledtooppositesidesofthecell ________Cellmembranepinchestogetherinthemiddle 3) Thepicturetotherightshowsonionroottipcells.Label1cellin EACHofthefollowingphases: a. b. c. d. e. Prophase Metaphase Anaphase Telophase Interphase 4) Celldivisionstartswith___________parentcellandfinisheswith____________________________________________. Eachdaughtercellhas____________________________________________________________DNAastheparentcell. 5) Duringeachofthephasesofcelldivision,weareabletoseeindividualchromosomes.However,wearenotabletosee individualchromosomesduringinterphase.Whyisthis? 6) Whyisprophaseisthelongestphaseofmitosis?(Hint:Whatisoccurringduringthatphasethattakesmoretimethan theotherthingsthatoccurduringmitosis?)
