AP bio vocab quiz 6
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Last updated 1:05 AM on 9/26/22
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24 Terms
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Transmembrane
________ proteins- integral protein which spans entire membrane, gateway to permit transport of specific substances across membrane.
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Hypotonic
________- solution with the lower solute concentration, cell to swell, h2o goes out.
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Hypertonic
________- solution with the higher solute concentration is ________, cell to shrink, h20 goes in.
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Cholesterol
________- among phospholipids of membrane, minimize effects of temp on fluidity.
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Cell
________ in Equilibrium has random movement of substances in /out of ________.
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Diffusion
________: passive process in which molecules move from high to low concentration.
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Fatty Acid
Unsaturated ________- carbon chains contain one or more double bonds with a terminal carboxylic group- (COOH)
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Aquaporins
________- integral membrane proteins, water, water specific channel,
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Osmosis
________- Water diffuses across the membrane, high to low concentration, Water moves from less solute to more solute.
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Carrier Protein
________- cell membrane protein involved in facilitated diffusion and active transport of substances out of or into the cell.
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Passive Transport
________: substances /ions move down its concentration /electrochemical gradient & no energy is needed.
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Osmosis
Water diffuses across the membrane, high to low concentration, Water moves from less solute to more solute
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Unsaturated Fatty Acid
carbon chains contain one or more double bonds with a terminal carboxylic group (-COOH)
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Passive Transport
substances/ions move down its concentration/electrochemical gradient & no energy is needed
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Types of Passive Transport
simple/facilitated diffusion & osmosis
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Carrier Protein
cell membrane protein involved in facilitated diffusion and active transport of substances out of or into the cell
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Aquaporins
integral membrane proteins, water, water specific channel,
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Hypertonic
solution with the higher solute concentration is hypertonic, cell to shrink, h20 goes in
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Hypotonic
solution with the lower solute concentration, cell to swell, h2o goes out
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Diffusion
passive process in which molecules move from high to low concentration
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Distilled/Pure Water
no solutes dissolved
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Cholesterol
among phospholipids of membrane, minimize effects of temp on fluidity
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Integral proteins
perm
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Transmembrane proteins
integral protein which spans entire membrane, gateway to permit transport of specific substances across membrane
Flashcards (27)