koofer 2

koofer 2 - I l*8 N February 29,2ffi8 uuro"rtzr-Dervartanidn...

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I N l**8 - February 29,2ffi8 / uuro"rtzr -Dervartanidn ,/ =$nroul n 04+ + 1) What is the term for metabolic pathways that release stored energy by breaking down complex 1) g molecules? A) fermentation PathwaYs B) catabolic PathwaYs C) anabolicPathwaYs D) bioenergetic PathwaYs E) thermodYnamic PathwaYs 2) Which of the following statements describes the results of this reaction? C6H12o5 + 6 02 * 6 COz + 6 H2O + EnergY e) OZ is reducid and CO2 is oxidized' B) C5,H12O5,is reduced and CO2 is oddized' C) CO2 is reduced and 02 is oddized' O) OZ is oxidized and H2O is reduced' E) C6H12O5 is oxidized and 02 is reduced' 3) Where does glycolysis takes place? A) mitochondrial inner membrane B) mitochondrial intermembrane sPace C) cytosol D) mitochondrial outer membrane E) mitochondrial matuix " Spring 2008 2'i'E 3)1 4) The oxygen consumed during cellular respiration is involved directly in which Process or event? 4) 9 A) the cibic acid cYcle B) accepting eleckons at the end of the-electron kansport chain C) the phosphorylation of ADP to form AIP D) the oxidation of pynrvate to acetyl CoA E) glycolysis l 5) Which pr,ocess in eukaryotic cells will proceed normally whether oxygen (oz) is present or 5) E absent? A) oxidative PhosPhorylation "B) the citric acid cYcle C) clremiosmosis D) electron transPort E)glycolysis 6) Substrate-Ievel phosphorylation accounts for approximately what percentage of the ATP q q . formed during glycolysis? _ _ ?\ 1^nt/^ r\\ )a/. E) 0% o Als8% B>to% c\loo% D)2% E)o% i
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*h"r, glucose is catabolizedto.pyruvate, mbst of the energy of glucose is A) fransferred toADR forming ATP. "' i q B) used. to phosphorylate fructose to form fructose-6-phosphate' C) stored inthe NADH Produced' D) transferred directlY to ATP' E) retained iJr the PYruvate' g) starting with one molecule of glucose, the "nef'products of glycolysis are A) 2 NADH, ZlH+., }pyruvate, 2 NlP, an! 2 H2O' B) 2 FADHZ 2 p5mrvate, 4 AfP' and 2 H2O' C)6CO2 6*2O,36ATBand2citrate' QVy'' eW*Vt Frrr :frf D) 2 NAD+ ,2H+,2 PYruvate, 2 l P, and 2 H2O' E) 6COV 6H2O,2 AIP, and 2 PYruvate' 9) In glycolysig fot each molecule of glucose oxidized to pyrrvate 9) E -A 4 molecules of ATP are used and 2 molecules of AIP are produced' B)2moleculesofATPareusedand6moleculesofAlPareproduced. C)5moleculesofAlPareusedand5moleculesofATPareproduced. D) 2 moleodes of ATP are used and 2 molecules of AIrP are produced. E) 2 molecules of ATP are used and 4 molecules of AIP are produced' 10) why is glycolysis described as having an invesbnent phase and a payoff phase? 10) D A) Iraftaches and detaches phosphate grouPs' B) Itboth splits molecules and assembles molecules' C) It uses glucose and gmerates,pynrvate' , D) It uses stored.ATP and then forms a net increase in ATP' E) It shifts molecules from cytosol to mitochondrion' i 1L) Which of the following intermediary metabolites enters au atti" inad cycle and is formed' in 11) A part by the removal oI a carbon (COt from one molecule of
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koofer 2 - I l*8 N February 29,2ffi8 uuro"rtzr-Dervartanidn...

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