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A blood cell lives about ___ days. |
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A skin cell lives about __ days. |
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Cells in the body divide each second to maintain ________ (the proper balance of cells) |
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body cells (Skin, muscle, blood) |
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________ only occurs in somatic cells. |
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List the 3 phases of interphase |
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Definition
G1 Phase
S Phase
G2 Phase |
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In which phase of interphase are proteins and organelles made? |
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In which phase of interphase is DNA replicated? |
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In which phase of interphase does the cell prepare for mitosis? |
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division of the cytoplasm of the cell |
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In which phase of mitosis does chromatin which has been replicated condense and form chromosomes? |
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What are sister chromatids? |
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Definition
Chromosomes that are formed when chromatin condenses |
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In which phase of mitosis do sister chromatids line up in the middle of the cell? |
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In which phase of mitosis are sister chromatids pulled apart to the opposite ends of the cell? |
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In which phase does the nuclear envelope reform and chromosomes turn back into chromatin? |
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During cytokinesis in plant cells, what forms between 2 nuclei and eventually becomes a cell wall? |
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What is a cleavage furrow? |
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where the cell membrane pinches inward for cytokinesis in animal cells |
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division of a prokaryotic cell into 2 offspring cells |
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a type of cell division that results in daughter cells with genetic information that is identical to that of the original |
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a type of cell division that reduces the number of chromosomes in the new cells by half |
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Cells spend most of their lifetime in which phase? |
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Prokaryotic cells reproduce by the process of |
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fibers that extend from centrosome to centrosome during mitosis |
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the phase when cells exit the cell cycle |
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What does M phase stand for? |
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List the stages of Meiosis in order |
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Definition
Interphase Meiosis 1 Cytokinesis Meiosis 2 Cytokinesis |
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Where does crossing-over occur? |
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