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22 Cards in this Set
- Front
- Back
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The diagram model is a monomer in: |
Polypeptides and Proteins |
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Diagram: The functional group that behaves as an acid is indicated by circle: |
C. The carboxyl group |
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Diagram: The circled group D: |
Does not make this molecule behave as an acid |
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The ________ is not a member of the endomembrane system of animal cells? |
Nucleolus |
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centrioles are composed of? |
Nine triplets of microtubules |
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Proteins that are secreted from the cell are produced... |
By ribosomes attached to the endoplasmic reticulum |
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Which is NOT TRUE about the microtubules |
Are found in prokaryotic cell cytoskeleton |
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Lipids are different from carbohydrates because: |
Carbohydrates have functional groups, but lipids never do. Carbohydrates are hydrophilic and lipids are hydrophobic |
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Describe a triglyceride |
A glycerol molecule bonded to three fatty acids |
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_________is NOT formed by the creation of an ester bond between a fatty acid and another molecule? |
Steroids |
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Name a polysaccharide |
glucose |
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Name a long chain of amino acids |
polypeptide |
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Name the molecule that forms a bilayer in the plasma membrane |
phospholipid |
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What is found in plant cells but not animal cells? |
Central vacuole |
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Describe the functions of a peroxisome |
-detoxifies alcohol -produces hydrogen peroxide -breaks down hydrogen peroxide |
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Diagram: What organelle participates in photosynthesis? |
Cristae |
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Diagram: Which structure is composed of cellulose? |
Cell wall |
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Diagram: What organelle contains water soluble salutes such as plant pigments and ions? |
Central Vacuole |
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Which is not typically found in a plant cell membrane? |
Cholesterol |
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In cold weather plant cells ___________to remain membrane fluidity |
Switch out phospholipids to increase the number that have unsaturated fatty acids |
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Molecules like O2 move through the cell membranes via? |
Simple diffusion |
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If an ion like Cl- moves into a cell from an area with a concentration of 0.001 M Cl- to an area with 0.0005M Cl-, it is moving across the membrane using: |
Facilitated diffusion |
