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AP biology Unit 3 Flashcards

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8291023590enzymes work bylowering the activation energy of a reaction0
8291042632catabolism is tobreak down molecules1
8291045275anabolismbuilt up molecules2
8291049531exergonicrelease of energy3
8291053012endergonicenergy is absorbed4
8291073865pH will __________________ as H+ increasesdecrease5
8291084073competitive inhibitionbinds to the enzyme's active site6
8291087119noncompetitive inhibitionbinds to allosteric site (not the active site) of an enzyme causing shape to change7
8291096936Oxidationis the lost of an electron8
8291101337Reductionis the gaining of electrons9
8291117647what are the end products of glycolysis2 pyruvates, net of 2 ATP, 2 NADH10
8291474039substrate level phosphorylation11
8291177788which of the steps of cellular respiration does not require oxygenglycolysis12
8291185938the prep step converts pyruvate intoacetyl-CoA13
8291194968the final electron acceptor in the ETC of cellular respiration isoxygen14
8291206498NADH and FADH2 job is tocarry electrons to the ETC15
8291219752after glycolosis if there is no oxygen available the pyruvate molecules can be converted intoethanol or lactic acid16
8291254227the two functions of fermentationproduce a little ATP and oxidize NADH to NAD+17
8291271838What occurs as the electrons move from protein to protein in the ETC of cellular respiration?H+ protons are pumped out into the intermembrane space18
8291277583ATP synthaseproduces ATP19
8291280327Chemiosmosisthe diffusion of ions (H+) from area of high concentration to an area of low concentration20
8291301627as the electron passes through the ETC the proteins embedded in the inter mitochondria membranealternate between being reduced and being oxidized21
8291315502oxygen produced in the light reactions of photosynthesis comes fromthe water22
8291331871what are the products of the light reaction of photosynthesisOxygen, ATP, NADPH23
8291352725where do the light reaction take place?thylokoid membrane24
8291357896what replaces the electron lost by P680the electrons from the splitting of water25
8291370057what replaces the electrons lost by P700the electrons from P680 that has traveled down the ETC26
8291388022RuBP is a 5 carbon molecule thatcombines with CO2 in the Calvin Cycle27
8294049427what enzyme combines RuBP with CO2RuBisCo28
8291437955the primary function of the Calvin Cycle is to produceG3P/PGAL that will be used to make glucose29
8291541422CAM plants keep stomata close in the daytime and are able to fix CO2 into ______________________organic acids during the night and covert it back to CO2 in the morning to undergo the Calvin Cycle30
8291555332photorespirationuses oxygen instead of CO2 in the Calvin cycle31

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