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41 Cards in this Set
- Front
- Back
The sequence of growth and division of a cell |
The cell cycle |
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Interphase is =? |
G1, S, and G2 |
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Rapid growth and metabolic activity; centrioles replicate |
G1 |
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In interphase, how many hours it takes for G1? |
11 hours |
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Growth and DNA Synthesis |
S |
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S how many hours ? |
7 hours |
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Growth and final preparations for division |
G2 |
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In interphase, how many hours it takes for G2? |
3 hours |
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How many hours it takes for mitosis ? |
1 hour |
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What are the phase for mitosis in order? |
Prophase, metaphase, anaphase and telophase |
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When the cell grows, and the organelles double prior to the actual splitting of nucleus. |
Interphase |
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When organelles double |
G1 |
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What is to remember in G1? |
Each new cell needs a complete set of organelles. |
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DNA is replicated |
S1 |
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What is to remember in S? |
Each cell needs a complete and identical set of DNA |
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Proteins needed for mitosis are produced |
G2 |
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The process by which the cell nucleus divides into two identical cell nuclei |
Mitosis |
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In human interphase lasts how many hours, and for mitosis last only ? |
15.3 hrs and 7 hrs |
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Occurs step for mitosis |
Prophase, metaphase, anaphase, telophase lastly the cytokinesis |
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is the second main stage of the mitotic phase during which cell division is completed via the physical separation of the cytoplasmic components into two daughter cells. |
Cytokinesis |
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Cytokinesis also called ? |
Cell Motion |
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Must duplicate and separate during mitosis |
Chromosomes |
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Structures of the tightly packaged DNA |
Chromosomes |
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The DNA is tangled up into a subtance of ________? |
Chromatin |
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What is the packaged on the chromosome ? |
Chromatin |
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1. Telomere 2. Centromere 3. Telomere 4.chromatid |
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In this phase of mitosis chromosomes now called chromatids because they doubled to form short thick rods which pair up and line up in the center of the nucleus. |
Prophase |
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In prophase, a _________ connects the two halves of the doubled chromatids. |
Centromere |
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Mitosis phase, Spindle fiber begin to form? |
Prophase |
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A fibrous structure from the cytoplasm which forms to the centriole. |
Spindle fiber |
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mitosis phase, that where Centrioles move to opposite sides of the cell? |
Prophase |
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Mitosis phase, the nuclear membrane breaks down. |
Prophase |
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Mitosis phase, Centromeres of chromatid pairs line in the middle of the cell. |
Metaphase |
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In metaphase, what do you called the location of centromeres line up in the center of the cell. |
Metaphase plate |
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Mitosis phase, the spindle fibers pull the chromatids apart or away |
Anaphase |
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Mitosis phase, this separates each one from its duplicate. These move to opposite sides of the cell. |
Anaphase |
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Mitosis phase, Now the are two identical sets of chromosomes. |
Anaphase |
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Mitosis phase, when the chromosomes reach opposite sides of the cell the spindle fibers break up. |
Telophase |
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Mitosis phase, the nuclear membrane begins to reform. |
Telophase |
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Mitosis phase, a furrow begins to develop between the two sets of chromosomes |
Telophase |
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The two identical cells completely divide and the cell membrane is completely formed. |
Cytokinesis |