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19 Cards in this Set
- Front
- Back
What are the 3 different kinds of intercellular junctions? |
1. Tight junctions (no matrix between cells) 2. Gap junctions (link the cytoplasm of one cell to another) 3. Spot Desmosomes (have plaque that connects the plasma membranes of adjacent cells) |
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Tight junction |
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Gap junction |
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Spot Desmosomes |
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Name the phases of Mitosis |
1. Interphase 2. Prophase 3. Metaphase 4. Anaphase 5. Telophase |
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Describe Interphase |
The cell replicates its DNA & centromeres |
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Describe Prophase |
Chromatin forms chromosomes & the spindle apparatus appears |
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Describe Metaphase |
Chromosomes line up |
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Describe Anaphase |
Chromatids are pulled apart to form duplicate chromosome sets |
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Describe Telophase |
Chromatin unravels at the poles and a nuclear envelope appears. |
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What are the sections of the somatic cell cycle including the subsections of Mitosis and Interphase? |
1. Mitosis a. Prophase b. Metaphase c. Anaphase d. Telophase e. Cytokinesis 2. Interphase a. G-1 (growth one) b. S (synthetic) phase c. G-2 (growth 2) |
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What does Active Transport need to work? |
A carrier protein with a specific binding site |
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What is Osmosis? |
The passive movement of water through a semipermeable membrane into a solution with less water |
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What does a Lysosome do? |
Utilizes enzymes that help digest particles of bacteria or nutrients |
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Where does Ribosomal Subunit Synthesis occur? |
The nucleolus |
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What is Cytosol? |
The medium for transport of intracellular substances |
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What do Inclusions do? |
Store and Transport substances containing manufactured or absorbed substances. |
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What does the Mitochondria do? |
Produces ATP from respiration |
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What does the Endoplasmic Reticulum do? |
Transport and store materials in the cell and synthesizes lipids, carbohydrates, and secretory proteins |