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29 Cards in this Set
- Front
- Back
- 3rd side (hint)
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In which stage of the cell cycle do the nucleus and its contents divide? |
Mitosis |
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During the Gap 1 stage of the cell cycle a cell does what? |
Carries out its normal functions |
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Which of the following phrases best describes cytokinesis? |
Division of the cytoplasm |
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Which statement is true about the rates of cell division in eukaryotes |
They vary greatly within an organism |
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Which of the following limits the maximum size of a cell |
The ratio of cell surface area to volume |
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During which phase of mitosis do sister chromatids separate from each other |
Anaphase |
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Proteins that bind to cells and stimulate cell division are called what |
Growth factors |
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What is the term for programmed death of cells |
Apoptosis |
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Two internal factors that are important in advancing the cell cycle are what |
Kinases and cyclins |
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Which phrase best describes cancer |
Uncontrolled cell growth |
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Substances known to produce or promote cancer are called what |
Carcinogens |
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After the replication of a cell's DNA there are twice as many centromeres as there are chromatids. True or false |
False, half |
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In animal cells cytokinesis results when a cell plate forms across the cell to divide the cytoplasm true or false? |
False plant |
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Plant cell separate their cytoplasm during cytokinesis when protein threads pinch the cell in half. True or false? |
False, animal |
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Chromatids are what |
Join strands of duplicated genetic material |
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In order to fit within a cell DNA becomes more compact by what |
Wrapping tightly around histones |
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Which of the following shows the correct sequence of the cell cycle? |
G1 > S>G2 > mitosis > cytokinesis |
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Mitosis is a process by which what |
The nucleus is divided into two nuclei |
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The phase of mitosis that is characterized by the arrangement of all chromosomes along the Equator of the cell is called what |
Metaphase |
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The illustration has a peanut form cell. It looks as if it's being pulled apart what is the cell in diagram 1 called |
Anaphase |
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Mitosis begins with the stage shown in diagram what |
In diagram 4 |
Diagram for has one ball shape inside the peanut shell |
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The cell shown in diagram 5 is in what kind of phase |
Telophase it is split into two |
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As a result of mitosis each of the two new cells produced from the parent cell during cytokinesis is |
Receiving an exact copy of all the chromosomes present in the parent cell |
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A duplicated chromosome consists of two identical what which are held together at the centromere |
Chromatids |
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The sequence of events that occurs in a Cell from one cell division to the next is called the what cycle |
Cell cycle |
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Collectively the time spent in the G1 equation is called what |
Interphase |
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A cell's DNA is copied during the what phase |
Synthesis |
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Chromosomes condense and become visible during the stage of mitosis called |
Prophase |
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How is a benign tumor different from a malignant tumor |
Malignant - metastasize, Breakaway, and can form more tumors. Benign- remain clustered and can be removed |
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