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14 Cards in this Set
- Front
- Back
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Fission is a form of cell division associated with
a. eukaryotes b. prokaryotes c. both eukaryotes and prokaryotes d. reproduction in all organisms |
b. prokaryotes
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The centromere is
a. one side of a duplicated chromosome b. a indentation in a chromosome where 2 chromatids are held together c. a fiber running from the top to the bottom of a cell along which chromosomes are moved d. the stage in the cell division process after mitosis e. the furrow that forms between dividing cells |
b. a indentation in a chromosome where 2 chromatids are held together
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In mitosis, chromosomes are duplicated in
a. prophase b. telophase c. anaphase d. interphase e. metaphase |
d. interphase
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The physical separation of 2 cells in cell division occurs during
a. interphase b. metaphase c. telophase d. prophase e. cytokinesis |
e. cytokinesis
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Of the following cell types, which divide least frequently?
a. nerve cells b. skin cells c. red blood cells d. liver cells e. immune system cells |
a. nerve cells
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The formation of a cell plate is associated with cell division in
a. prokaryotes b. plants only c. plants and animals |
b. plants only
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Chromatids separate in which phase of mitosis?
a. interphase b. anaphase c. metaphase d. telophase e. prophase |
b. anaphase
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The nuclear envelope disappears in which phase of mitosis?
a. interphase b. prophase c. anaphase d. telophase e. metaphase |
b. prophase
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The nuclear envelope reforms in
a. interphase b. telophase c. anaphase d. metaphase e. prophase |
b. telophase
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Chromosomes become visible in
a. interphase b. anaphase c. telophase d. prophase e. metaphase |
d. prophase
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The longest phase of the cell cycle is
a. interphase b. anaphase c. telophase d. prophase e. metaphase |
a. interphase
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When we see a karyotype, are the chromosomes in the duplicated condition?
a. yes b. no |
a. yes
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What are 3 circumstances in which organism use cell division?
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growth, reproduction, replace cells
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Besides the copying and division of chromosomes, what are 2 other aspects of the cell that must be attended to in the process of cell division?
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divide up cytoplasm of the cell and divide up organelles
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