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AP_Bio__Cells
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Proteins loosely associated with the lipid bilayer
Peripheral proteins
Proteins firmly bound to the plasma membrane
Integral proteins
Arrangement of phospholipids and proteins
Fluid-mosaic model
Molecules found in the phospholipid bilayer that help stabilize membrane fluidity
Cholesterol
Sacs the Golgi body makes to carry proteins out of the cell
Vesicles
Organelles that detoxify substances and produce hydrogen peroxide
Peroxisomes
Diffusion of solutes across a selecitively permeable membrane
Dialysis
Intercellular junction that uses discs to hold cells together
Desmosomes
Intercellular junction that forms a channel to allow for transport or communication
Gap junction
Intercellular junction with very tight connections
Tight junctions
Study of how sun energy is transformed into energy for living things
Bioenergetics
Reactions in which the products have less energy than the reactants
Exergonic reaction
Reaction in which the products have more energy than the reactants
Endergonic reaction
Site on an enzyme other than the active site where substrates can bond
Allosteric sites
When a substance other than he substrate binds to an enzyme and inhibits the reaction
Competitive inhibition
In cellular respiration, a two-carbon molecule called _____ is produced from pyruvic acid
Acetyl coenzyme A
Acetyl CoA combines with _____ in the Krebs cycle to form citric acid
Oxaloacetate
Pumping of hydrogen ions in the intermembrane space of the mitochondria produces ___, which provides energy for ATP
pH gradient
Process of producing ATP by using channels to combine ADP and phosphorus
Oxidative phosphorylation
Author
ndhejduk
ID
13044
Card Set
AP_Bio__Cells
Description
asdfjkl
Updated
2010-04-04T17:57:45Z
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