mitosis and cell
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| mitosis is the process in which cells | mulitpy and divide creating new cells
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| in mitosis identical chromosomes | aligned and pulled apart by fibers just before cytoplasm
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| what is mitosis | to create wo identical daughter cells that are gentically identical to the parent cell
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| what kind of cells would perform mitosis | somatic cells all body cells except ( gamatic cells
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| what hold the chromsomes together | centromeres
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| which phase is not part of mitosis | interphase
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| what does interphase involve | synthsis of new orgenelles (G1- S- G2 -
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| IN INTERPHASE chromes appear as | threadlike structure
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| how many divistions in mitosis | 1
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| hw many daughter cells are in mitosis | 2
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| is mitosis gentically identical | yes
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| howy many chromosomes | same as parents
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| in prophase the nucleaus will disappear | n
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| Bacterial cells divide by: | . binary fission
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| Most eukaryotic organisms have ______________ chromosomes in their cells. | 10-50
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| Replicate copies of each chromosome are called _____________ and are joined at the ________________ | sister chromatids/centromere
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| During which phase of the cell cycle is DNA synthesized? | s
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| Chromosomes are visible under a light microscope during | mitosis
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| During mitosis, the sister chromatids are separated and pulled to opposite poles during which stage of mitosis? | anaphase
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| Cytokinesis is | the separation of cytoplasm and the formation of two cells.
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| What causes cancer in cells? | . damage to genes
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| . During interphase: | The cell grows cell is forming
b. Chromosomes start to duplicate
c. The cell prepares for mitosis
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| . Diploid cells have: | 43 chromosomes
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| During prophase, the centrioles: | Move to opposite ends of cell and form 2 separate poles
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| The four stages of mitosis in their correct order are: | Prophase, Metaphase, Anaphase, Telophase
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| The chromosomes are pulled apart by the spindle fibers during which stage: | anaphase
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| . During metaphase | line up in the center
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| In which stage do the nuclear envelopes form around the separate sets of chromosomes: | telephase
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| G1 | replications of chromosomes growth in which the cell creates organelles and begins metablism
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| s | Dna and synthesis f proteins necessay for mitosis chromosomes copied
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| g2 | grows preparing for cell division
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| what type of cells does the cell cycle occur | eukaryotes
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| 2 main phases of the cell cycle | interphase and metotic pase
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| what is occuring during mitosis | replicating it self
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| charmatides made up of | dna
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| how long is human cell in interphase | 22 hours
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| 3 stages of interphase | g1, s, g2
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| what stage does cells exit | G1
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| 3 types of cells tht enter into g0 | heart, brain, eyes
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| what happens if g0 cells are damaged | cant be replaced
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| what stage occurs after cytokinesis | g1
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| what part of the cell in divided in cytokinesis | cytoplasm
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| shortest phase | G2
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| how long is g2 | 4 to 5 hrs
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| how is cell prepared for mitosis | enzymes
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| after g 2 phase | m phase
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| what part of the cell is diving in mitosis | nucleaus
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| whats another name for mitosis | karykinesis
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| are chromosomes duplicated before or after mitosis | before
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| nucleaus diving during --------------- while cytoplasm is diving during --------- | mitosis, cytokinsis
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| how does cytokinsis occur sin animal cells | cleavage furrow
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| how does cytokinsis form in plants | cell plate
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| what is used to help break down nuclear membrane | enzymes
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| what is broken down during prophase | nucleaus and nuclear membrane
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