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Transcript
10-2 Cell Division lecture notes name: 2 phases of cell division: Mitosis is the division of the ___________________________ _______________________________________________________________________ Cytokinesis: _____________________________________________________________ _______________________________________________________________________ Chromosomes: Genetic material (DNA) is usually in ____________________________ Before cell division,_______________________________________________________ Each chromosomes makes__________________________________________________ Nucleolus _____________________ Nuclear envelope __________________________ Cell Cycle: a series of events that cells ________________________________________ ________________________________________ The cell grows, prepares to divide, then _______________________________________ The cycle resumes with ____________________________________________________ Events of the cell cycle: G1: ______________________________________ S: _____________________________________________________________________ G2: ____________________________________________________________________ M: _____________________________________________________________________ Prophase:_______________________________________________________________ Chromosomes_________________________________________________ Centrioles separate to _____________________________________________________ _____________________________spindle of ________________________________ Metaphase: lasts _________________________________________________________ Chromosomes line up _____________________________________________________ _______________________________________________________________________ Anaphase: sister chromatids ________________________________________________ Each moves to a different pole of the _________________________________________ _______________________________________________________________________ Telophase: 4th and last ________________________________________________ Chromosomes _______________________________________ Nuclear envelope re-forms around____________________________________________ _______________________________________________________________________ Spindle ________________________________________________________ Nucleolus is _____________________________________________________________ Cytokinesis: division of the cytoplasm In animal cells, __________________________________________________________ In plants, a cell plate forms ________________________________________________ _____________________________________________________________________ The cell plate becomes ___________________________________________________ Later, the cell wall ______________________________________________________