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Cards In This Set
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How does adrenaline begin to activate a muscle cell
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It binds to a cell surface receptor
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Forming a protein structure
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Disulfide bonds,hydrogen bonds,ionic interactions
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Dehydration synthesis
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Biological polymers are made by bringing together subunits, in a chemical reaction that generates a water molecule as a byproduct.
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Mononucleotide
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A complex of a ribose, nitrogenous base, and phosphate
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Polypeptide
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A polymer of amino acids
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Triglyceride
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A complex of glycerol and three fatty acids
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How many stable bond(s) can each of them form with other atom
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Hydrogen (1) Oxygen (2) Carbon (4)
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Virchow's Cell Theory
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Every living organism is made up of one or more cells
All cells arise from preexisting cells The smallest living organisms are single cells, and cells are the functional units of multicellular organisms |
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Correct sequence of events in secretion of antibodies (a type of protein) by white blood cells
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Protein synthesized on ribosome and inserted into endoplasmic reticulum
Packaged into vesicle directed towards Golgi apparatus Packaged into vesicle exiting the Golgi apparatus |
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Desmosomes
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Adhere cells firmly to one another, for example in cells of the skin
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Gap junction
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Allow cell-cell communication, by building a portal between the cytoplasms of adjacent cells
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Tight junction
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Prevent leakage of substances between cells, for example in the cells lining the stomach
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According to the fluid mosaic model of cell membranes, the membrane consists of
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A fluid phospholipid bilayer, and embedded proteins that are in constant motion
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Red blood cells placed in hypertonic solution
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Cellls Shrink
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Red blood cells placed in hypotonic solution
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Cells Become Swollen
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