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34 Cards in this Set
- Front
- Back
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Translation occurs in...
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The cytoplasm where the ribosomes are located
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Proteins are transported by a process known as...
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Exocytosis
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The membrane dissolves during what stage...
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Prophase
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Spindles are made of...
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Microtubules
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The amount of ATP made by Aerobic respiration...
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38 ATP
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The capacity to perform work is known as...
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Energy
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All organism require what to do work?
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Energy
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What speeds up the cells chemical reactions?
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Enzymes
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Enzymes speed up the cells chemical reactions by
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Lowering energy barriers
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Ligase, Protease, salivary enzymes and digestions, ACE are what??
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Enzymes
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The four types of enzymes are...
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Ligase, Protease, salivary enzymes and digestions, ACE
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What blocks enzyme action?
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Competitive Inhibitors
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Inhibitors take the place of what?
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Substrates
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What alters an enzyme function by changing its shape?
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A noncompetitive in inhibitor
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Many poisons, pesticides ad drugs are
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Enzyme inhibitors
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A couple of enzyme inhibitors are...
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Poisons, pesticides and drugs
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What organizes the chemical actives of the cell and provide a structural order for metabolism?
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Membranes
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Membranes organize the ____ activities of the cell and provide structural order needed for ___________.
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Chemical activities.
Metabolism. |
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Membrane Phospholipis form a form a
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Bilayer
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The plasma membrane controls_________ . This is due to the plasma membrane being__________
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The flow of substances in or out of the cell.
Selectively Permeable. |
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Phospholipids have two _________ and one __________
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2 Hydrophilic tails
1 Hydrophilic head |
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The main structural components of the Membranes are
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Phospholipids and Proteins
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The membrane is embedded with these two things
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Phospholipids and proteins
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Membrane proteins function as _______ for chemical messages and also act as _____
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Receptors & Transporters
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Diffusion across a membrane is known as
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Passive transport
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Passive transport requires or does NOT require work from the cell?
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DOES NOT REQUIRE
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O2 Oxygen and Co2 Carbondioxizzle easily diffuse across the "two-layered " ________ .
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Phospholipid bilayer
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Active transport requires or does not require energy?
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REQUIRES ENERGY
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Molecules that do not diffuse freely end up transporting across membranes through a process called
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Facilitated Diffusion
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Osmosis causes cells to____ in______
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Shrink in Hypertonic solutions
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Cells swell when they are in _________
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Hypotonic solutions
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During ______, a vesicle may fuse with the membrane and expel its contents.
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Exocytosis
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During endocytosis, the membrane folds
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Inward
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Enclosing material from the outside is known as
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Endocytosis
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