CramX Logo
RegisterLog in
Marketing: An Introduction, 13th Edition Test Bank - Document preview page 1

Marketing: An Introduction, 13th Edition Test Bank - Page 1

Document preview content for Marketing: An Introduction, 13th Edition Test Bank

Marketing: An Introduction, 13th Edition Test Bank

Get ahead in your studies with Marketing: An Introduction, 13th Edition Test Bank, featuring exam-focused questions and solutions.

James Rodriguez
Contributor
4.4
55
over 1 year ago
Preview (31 of 114 Pages)
100%
Log in to unlock
Page 1 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 1 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)Which of the following techniques can be used to quantify protein-protein interactions?A)The two-hybrid systemB)Chemical cross-linkingC)Surface plasmon resonanceD)Co-immunoprecipitationE)Affinity chromatographySHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.2)2)Oxaloacetate is replenished via the ________ in plants and bacteria.3)3)The glyoxylate cycle in plants and bacteria can be used for net carbohydrate synthesisfrom fat because isocitrate lyase yields glyoxylate and ________ without the loss of twocarbons as occurs in the citric acid cycle.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.4)4)All of the enzymes of the citric acid cycle are located in the mitochondrion.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.5)5)Which of the following does NOT apply to the reaction catalyzed by the pyruvate dehydrogenasecomplex?A)Each intermediate in the five step reaction is able to diffuse to the next active site in asequential manner.B)The process is highly exergonic and essentially irreversible in vivo.C)The product is acetyl CoenzymeA.D)It takes place in the mitochondrion.E)It is an oxidative decarboxylation.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.6)NAD+, coenzyme A, thiamine pyrophosphate, lipoic acid and FAD are all cofactors used in thereaction catalyzed by pyruvate dehydrogenase.6)7)7)The citric acid cycle is classed as a reductive pathway as it produces reduced electron carriers.1
Page 2 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 2 preview image
Page 3 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 3 preview image8)8)The two carbon atoms that are lost as CO2in the third and fourth steps of the citric acid cycle arethe same as the two carbon atoms of acetyl CoA because of the stereochemistry of the isocitratedehydrogenase reaction.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.9)9)Which of the following enzymes catalyzes a reaction of the citric acid cycle that does NOTproduce reduced electron carriers?A)Succinate dehydrogenaseB)Malate dehydrogenaseC)΅-ketoglutarate dehydrogenaseD)Isocitrate dehydrogenaseE)SuccinylNCoA synthetaseSHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.10)10)Arsenic poisoning acts by inhibiting the citric acid cycle at the point of both pyruvatedehydrogenase and΅-ketoglutarate dehydrogenase because it makes a stable adductwith the ________ groups of the dihydrolipoamide intermediate.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.11)11)One substrate level phosphorylation occurs in the citric acid cycle in the reaction catalyzed by:A)΅-ketoglutarate dehydrogenase.B)isocitrate dehydrogenase.C)succinyl —CoA synthetase.D)succinate dehydrogenase.E)citrate synthase.12)12)Taking one mole of glucose through glycolysis and the citric acid cycle generates:A)6C02, 10 NADH/H+, 2FADH2and 4 ATP.B)6C02, 8 NADH/H+, 1FADH2and 2 ATP.C)6C02, 10 NADH/H+, 2FADH2and 2 ATP.D)6C02, 8 NADH/H+, 1FADH2and 1 ATP.E)6C02, 8 NADH/H+, 2FADH2and 4 ATP.2
Page 4 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 4 preview image13)13)Which of the following does NOT regulate flux through the citric acid cycle?A)Substrate availabilityB)The ratio of [NAD+]/[NADH]C)Inhibition of΅-ketoglutarate dehydrogenase by succinyl CoAD)Allosteric inhibition of isocitrate dehydrogenase by ADPE)Ca2+activation of isocitrate dehydrogenaseSHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.14)14)The malate dehydrogenase reaction has a strongly positive standard free energy changebut it proceeds in the direction of oxaloacetate because the concentration of ________ ismaintained at exceedingly low levels.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.15)15)Transamination reactions can be used to provide intermediates for the citric acid cycle.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.16)16)The citric acid cycle can be considered both a ________ and anabolic pathway as it is usedto oxidise acetyl CoA to carbon dioxide as well as to provide precursors for other________ pathways.17)17)Acetyl CoA is a feed forward activator of the enzyme ________ ensuring sufficientoxaloacetate for the citric acid cycle to continue.3
Page 5 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 5 preview imageAnswer KeyTestname: UNTITLED131)C2)glyoxylate pathway3)succinate4)TRUE5)A6)TRUE7)FALSE8)FALSE9)E10)sulphydryl11)C12)A13)A14)oxaloacetate15)TRUE16)catabolic, biosynthetic17)pyruvate carboxylase4
Page 6 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 6 preview imageExamName___________________________________SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.1)1)Electrons are transferred through the respiratory chain from reduced NADH or FADH2to oxygen in small steps with each step in the pathway associated with a slightly more________ reduction potential.2)2)Calculate the standard free energy change for the reactionFADH2+1/2O2FAD+H2Ogiven that the standard reduction potential for the reduction of oxygen to water is+0.82 Vand for the reduction of FADto FADH2is+0.03 V.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.3)3)Which of the following statements is FALSE?A)Cytochrome c and coenzyme Q are both soluble electron carriers that are loosely attached tothe outside of the inner mitochondrial membrane.B)During electron transport protons are pumped across the inner mitochondrial membranefrom the matrix to the intermembrane space.C)All of the protein complexes of the mitochondrial respiratory chain are bound in the innermitochondrial membrane.D)Oxygen is reduced to water at complex IV of the mitochondrial respiratory chain.E)The citric acid cycle is linked directly to the mitochondrial respiratory chain at the site ofcomplex II.4)4)Which of the following is NOT an electron acceptor in the mitochondrial respiratory chain?A)Fe3+B)CoQH2C)FMND)FADE)Cu2+TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.5)5)All of the cytochromes in the mitochondrial respiratory chain contain the same heme moiety asfound in hemoglobin.6)6)CoQ carries electrons from NADH-Coenzyme Q reductase and succinate dehydrogenase as wellas other flavoproteins to CoQ:Cytochrome c oxidoreductase.1
Page 7 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 7 preview imageMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.7)7)Which of the following statements about oxidative phosphorylation by ATP synthase is FALSE?A)ATP synthesis occurs via simultaneous conformational changes in protein subunitscontaining catalytic sites.B)The electrochemical gradient across the inner mitochondrial membrane generated byelectron flow is used to synthesize ATP.C)A proton gradient alone without a corresponding energy input is not sufficient to drive thesynthesis of ATP.D)Uncouplers dissipate the electrochemical gradient but electron transport continues withoutATP production.E)Inhibitors disrupt electron flow as well as ATP synthesis.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.8)8)Electron transport through NADH-Coenzyme Q reductase (Complex I) is accompaniedby transfer of ________ protons from the matrix to the intermembrane space.9)9)The Q cycle is responsible for transferring electrons from a two-electron donor ________to a one-electron acceptor ________ at the point of complex III of the mitochondrialrespiratory chain.10)10)Calculate the free energy change associated with transporting one proton from the matrixto the intermembrane space at 37HC where the electrical potential across the membrane is~=170 mV and thePpH is+0.75.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.11)11)Proton-driven rotation of the c-ring of the F0unit of the F1F0ATP synthase is required forcomplete passage of protons from the intermembrane space to the matrix.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.12)12)Oligomycin is an inhibitor of ADP phosphorylation because it blocks the flow of protonsthrough the ________.2
Page 8 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 8 preview imageMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.13)13)Which of the following is NOT true of respiratory control?A)Oxidative phosphorylation is regulated by allosteric mechanisms.B)The rate of respiration is controlled by the balance between thePG's for phosphorylation ofADP, electron transport and proton pumping.C)Maintenance of respiratory control depends on the structural integrity of the mitochondrialinner membrane.D)The stimulation of respiration by addition of ADP is stoichiometric.E)Oxidative phosphorylation is absolutely dependent on the continued flow of electrons fromsubstrates to oxygen.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.14)14)Energy derived from oxidation of acetyl-CoA in the citric acid cycle is used for theproduction of ________ in brown adipose tissue because the mitochondria are rich inUCP1.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.15)15)In animal cells the mitochondrial electron transport chain is responsible for reoxidizing most ofthe NADH produced by oxidative pathways regardless of the cellular compartment in which itwas produced.16)16)The ATP yield from NADH transported across the mitochondrial inner membrane by the glycerolphosphate shuttle is the same as if the malate/aspartate shuttle were used.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.17)17)Calculate the efficiency of energy conversion from glucose under aerobic conditionsassuming that 32 moles of ATP are produced for each mole of glucose and given thatPG0'for glucose oxidation is-2870kJ/mol and thePG0'for ATP hydrolysis is-32.2kJ/mol.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.18)18)Which of the following is NOT involved in the enzymatic inactivation of reactive oxygen species?A)Superoxide dismutaseB)PeroxiredoxinC)CatalaseD)PeroxidaseE)Vitamin C3
Page 9 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 9 preview imageSHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.19)19)________, which are potentially damaging, are generated because the interactionsbetween one electron and two electron carriers are not 100% efficient.4
Page 10 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 10 preview imageAnswer KeyTestname: UNTITLED141)positive2)-152kJ/mol3)A4)B5)FALSE6)TRUE7)C8)four9)CoQH2, cytochrome c10)+20.85kJ/mol11)TRUE12)Foproton channel13)A14)heat15)TRUE16)FALSE17)36%18)E19)Reactive oxygen species5
Page 11 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 11 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)Which of the following statements about initiation of translation in bacteria is FALSE?A)The formyl group is transferred to Met-tRNAfMetfrom 10-formyl-tetrahydrofolate.B)fMet-tRNAfMetis the only charged tRNA that can bind to the 30S subunit on its own.C)Pairing between mRNA and rRNA places the initiation codon next to the P site in theribosome.D)Three initiation factor proteins are required to bind the mRNA and the initiator tRNA to the30S ribosome.E)The complete 70S initiation complex ready to receive a second charged tRNA is assembledwithout any GTP hydrolysis.2)2)Which of the following statements about translation elongation in bacteria is TRUE?A)The growing polypeptide chain is moved from the A site to the P site before peptide bondformation.B)GTP hydrolysis occurs after moving the aminoacyl-tRNA into the A site and before peptidebond formation.C)The entire peptidyl-tRNA is translocated from the P site to the A site during peptide bondformation.D)The uncharged tRNA leaves from the E site as the ribosome moves one codon in the 5'direction.E)Charged amino acids are escorted to the A site of the ribosome by an initiation factor.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.3)3)Termination of translation requires GTP hydrolysis and direct interaction of a release factor with atermination codon.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.4)4)Translation is an RNA-directed process whereby amino acids are specified by ________on the mRNA, which are complementary to ________ on aminoacyl tRNAs.5)5)An ________ is a sequence within an mRNA that is bounded by stop and start codons thatcan be continuously translated.6)6)In the secondary structure of ribosomal RNA, the regions of self-complementarity arehighly ________.7)7)The anticodon ends of tRNAs contact the ________ subunit and the acceptor ends contactthe ________ subunit of the ribosome.1
Page 12 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 12 preview image8)8)Termination of translation occurs when a stop codon is translocated into the ________ siteof the ribosome.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.9)9)Which of the following BEST explains the "wobble" hypothesis proposed by Francis Crick?A)The genetic code is ambiguous in that each codon can specify more than one amino acid.B)The 5' base of the anticodon can make non Watson-Crick hydrogen bonds with severaldifferent bases at the 3' position of the codon.C)The anticodon can pair with any part of the corresponding codon.D)Inosine can pair up with A, U, or C.E)The genetic code is degenerate in that most amino acids have more than one codon.10)10)Which of the following statements is FALSE?A)The amino acid is attached at the 3' terminus of the tRNA.B)tRNA exhibits unusual base pairing including single bases pairing with two others.C)There does not need to be as many different tRNA types as there are codons.D)The 3D structures of all tRNA molecules are such that they fit equally well into theribosome.E)The modified bases in the tRNAs are added during transcription.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.11)11)The genetic code is universal for all organisms and organelles.12)12)Aminoacyl-tRNA synthetases do not contribute to the fidelity of translation.13)13)Peptide bond formation requires GTP hydrolysis.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.14)14)Differences between eukaryote and prokaryote translation include the 40S ribosomerecognizing the ________ rather than a Shine-Dalgarno sequence and the N-terminalamino acid is ________.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.15)15)The bacterial Shine-Dalgarno sequence aligns the mRNA with the 16S rRNA to start translation atthe correct position.2
Page 13 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 13 preview imageMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.16)16)Antibiotics that inhibit translation are useful because:A)different antibiotics can inhibit different steps of translation.B)antibiotic resistance genes are often carried on plasmids rather than the bacterialchromosome.C)microorganisms can develop resistance to other antibiotics.D)they do not cross the cell membrane in higher animals.E)the translational machinery of eukaryotes is sufficiently different to that of bacteria.17)17)Which of the following applies only to prokaryotic proteins?A)Some proteins are synthesized on polyribosomes.B)Translation is coupled to transcription.C)Secreted proteins have signal sequences in their N-terminal regions.D)Some proteins are covalently modified after translation.E)Hydrophilic proteins are able to either traverse or become embedded in hydrophobicmembranes.18)18)Which of the following BEST describes the transport of nuclear proteins across the nuclearmembrane?A)A targeting sequence that interacts with a carrier proteinB)An N-terminal targeting sequence that is cleaved during transportC)Simple diffusionD)Co-translational transport using ribosomes attached to the membraneE)Vesicular transport followed by delivery via fusion with the nuclear membrane19)19)Which of the following does NOT apply to proteins synthesized on the rough endoplasmicreticulum?A)Signal recognition particleB)Vesicular transportC)Signal sequence cleavageD)Docking proteinE)Continuous translationTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.20)20)Glycosylated proteins are synthesized on rough endoplasmic reticulum.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.21)21)Nuclear encoded proteins destined for ________, chloroplasts or nuclei are synthesized inthe cytoplasm.3
Page 14 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 14 preview image22)22)The fusion of vesicles, from the Golgi complex, with specific membranes is facilitated by________ protein pairs called t-SNARES and v-SNARES on membranes as well ascytosolic fusion proteins.4
Page 15 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 15 preview imageAnswer KeyTestname: UNTITLED251)E2)B3)TRUE4)codons, anticodons5)open reading frame6)conserved7)small, large8)A9)B10)E11)FALSE12)FALSE13)FALSE14)7-methylguanine cap, methionine15)TRUE16)E17)B18)A19)E20)TRUE21)mitochondria22)complementary5
Page 16 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 16 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)Each of the following is a noncovalent interaction EXCEPT:A)the interaction between an amino and acarboxylate group.B)a hydrogen bond.C)an interaction betweenNNH3+and a water molecule.D)a van der Waals interaction.E)a carbon-hydrogen bond.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.2)2)The most important noncovalent interaction in biochemistry is the ________ bond.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.3)3)Which of the following is FALSE when considering van der Waals interactions?A)The van der Waals radius represents the most stable distance between two interactingcenters.B)They are not important in determining the stability of three-dimensional structures ofproteins.C)Van der Waals radii can determine molecular surfaces.D)The total interaction energy is the sum of the attractive and repulsive forces.E)Molecules that interact by van der Waals forces do not interpenetrate.4)4)Which of the following in biological compounds are sufficiently electronegative to serve as strongdonors in a hydrogen bond?A)Oxygen and nitrogenB)Hydrogen and oxygenC)Hydrogen and carbonD)Nitrogen and hydrogenE)Nitrogen and carbonTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.5)5)Hydrogen bonds share features of both covalent and noncovalent bonds.1
Page 17 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 17 preview imageMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.6)6)Which of the following is TRUE of hydrophobic molecules?A)Water forms a cage-like structure around them.B)They self-associate by releasing some of the surrounding water molecules.C)They have limited solubility in water.D)Dissolving in water decreases the entropy of the mixture.E)All of the aboveTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.7)7)Water is both a hydrogen bond donor and acceptor.8)8)Amphipathic molecules are not able to interact via van der Waals forces.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.9)9)Ionic compounds can be readily dissolved in water because the high dielectric constant ofwater screens and decreases the ________ force between the oppositely charged ions.10)10)The ________ describes the tendency for hydrophobic molecules to aggregate because ofthe exclusion of water with the consequent increase of entropy of the solvent.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.11)11)Glycine cannot serve as a buffer because it has two ionizable groups.12)12)The average charge on an amino acid below its pI will be positive.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.13)13)Calculate the acid dissociation constantKaof a 0.2 M solution of weak acid that is 0.1%ionized.14)14)Calculate the pH of a 0.1 M phosphate buffer (pKa=6.86) that contains equal amounts ofacid and conjugate base.15)15)Calculate the pH of a 0.2 M acetate buffer (pKa=4.77) that contains twice as much acid asconjugate base.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.16)16)The pKaof each amino acid residue in a protein will not be influenced by the adjacent residue.2
Page 18 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 18 preview imageSHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.17)17)Calculate the pH at the end of an enzyme-catalyzed reaction if it were carried out in a 0.1M phosphate buffer, pH 6.86 and 0.005 M of acid was produced during the reaction?18)18)If hydroxide is added to an amino acid it will become increasingly ________ charged.19)19)Calculate the pH of a weak acid that is 0.2% ionized in a 0.2 M solution.20)20)The net charge on an amino acid at its isoelectric point (pI) is ________.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.21)21)Many proteins interact with DNA at physiological pH because:A)both proteins and DNA are at their isoelectric points at physiological pH and tend toaggregate.B)proteins and DNA interact using mainly hydrophobic interactions.C)the positively charged DNA is electrostatically attracted to negatively charged regions onproteins.D)the negatively charged DNA is electrostatically attracted to positively charged regions onproteins.E)proteins are naturally attracted to DNA regardless of the pH.22)22)Small ions in biological fluids:A)encourage strong electrostatic interactions between oppositely charged macroions at lowionic strengths.B)encourage strong electrostatic interactions between oppositely charged macroions at highionic strengths.C)have large effects on pH.D)have no effect on the interactions between oppositely charged macroions.E)tend to cluster around macroions of the same charge.3
Page 19 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 19 preview imageAnswer KeyTestname: UNTITLED21)E2)hydrogen3)B4)A5)TRUE6)E7)TRUE8)FALSE9)electrostatic10)hydrophobic effect11)FALSE12)TRUE13)2×10-714)6.8615)4.4716)FALSE17)6.7718)negatively19)3.3920)zero21)D22)A4
Page 20 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 20 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)Which of the following statements is FALSE?A)In an open system energy can be converted from one form into another.B)In biochemical processes, energy can neither be created or destroyed.C)Organisms are open systems as they can exchange both energy and materials with theirenvironments.D)Energy can be transferred between a system and the surroundings.E)Organisms are open systems as they can create energy from their environments.2)2)Which of the following statements is FALSE?A)The entropy of an isolated system will tend to increase to a maximum value.B)Biological systems are highly ordered so entropy changes are not relevant.C)Biological systems expend energy to overcome entropy.D)Entropy is a measure of disorder.E)The entropy of a biological system can decrease.3)3)A biochemical reaction will proceed in the direction as written if:A)PG=zero.B)PH<0.C)PG<0.D)PH>0.E)PG>0.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.4)4)Life is an irreversible process, such that it never comes to equilibrium.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.5)5)The equilibrium constant of a reaction:A)is the same as the mass action ratio when the reaction is displaced from equilibrium.B)is not related to the change in free energy of the reaction.C)can change if the concentration of reactants and products are changed.D)cannot be used to determine whether a reaction will proceed in the direction as writtenunder non-standard conditions.E)is related to the change in free energy of the reaction.1
Page 21 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 21 preview imageTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.6)6)The change in enthalpy (PH) for the complete oxidation of a fatty acid is different depending onwhether it occurs via a biochemical pathway or combustion to CO2and H2O.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.7)7)A reaction at its lowest energy state for the system and with equal rates in the forwardand reverse directions is said to be at ________.8)8)A reaction at equilibrium can be driven in one direction or the other by changing the________ of reactants or products.9)9)A thermodynamically unfavorable reaction can become favorable if the mass action ratiois ________ than the equilibrium mass action ratio.10)10)Calculate the equilibrium constant for the enzymatic hydrolysis of 0.1 Mglucose-6-phosphate to glucose and inorganic phosphate given that 0.05% of the originalglucose-6-phosphate remained after reaching equilibrium and the activity of water isunity.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.11)ThePGoof a reaction:11)A)is not related to the equilibrium constant.B)will change if the temperature of the reaction is changed.C)will change if the concentration of reactants and products are changed.D)can predict whether a reaction will be thermodynamically favorable under standardconditions.E)can be used to calculate whether a reaction is thermodynamically favorable under definednon-standard conditions.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.12)Calculate thePGH'for the reactionfructose-6-phosphateglucose-6-phosphategiven the equilibrium constant is 1.97 and the physiological relevant temperature is 37HC.12)TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.13)13)A thermodynamically unfavorable reaction can become favorable when coupled to a highlyendergonic reaction.2
Page 22 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 22 preview image14)14)A reaction with a large negative free energy of hydrolysis can be coupled to the synthesis of ATPfrom ADP and Pi.15)15)In a general redox reaction, the reductant becomes oxidized and the oxidant becomes reduced.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.16)16)The standard reduction potential is a measure of the ability of a reductant to ________ anelectron.17)17)The standard reduction potentials for the following reactions are given below.Pyruvate+2H++2e-lactateEH=-0.190 VNAD++2H++2e-NADH/H+EH=-0.320V.CalculatePGHfor the overall spontaneous reaction making use of the relationshipbetweenPEHandPGH.3
Page 23 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 23 preview imageAnswer KeyTestname: UNTITLED31)E2)B3)C4)TRUE5)E6)FALSE7)equilibrium8)concentration9)less10)199.811)E12)-1.75kJ/mol13)FALSE14)TRUE15)TRUE16)lose17)-25kJ/mol4
Page 24 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 24 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)The difference between a nucleoside and a nucleotide is:A)a phosphodiester bond.B)methylated cytosine.C)the presence of uracil.D)a 2'NH group.E)a phosphate group.2)2)Which statement is CORRECT?A)Both phosphodiester and glycosidic bonds in RNA and DNA are hydrolyzed in acidsolution.B)Both RNA and DNA are hydrolyzed in mild alkaline solution.C)RNA is not hydrolyzed in mild alkaline solution.D)DNA is more unstable when dehydrated than when in solutionE)Both A and BTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.3)3)Nucleotides are all weak acids.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.4)4)The nucleotide sequence of a polynucleotide chain is called the ________ structure.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.5)5)Which of the following does NOT describe the secondary structure of DNA as proposed byWatson and Crick?A)The two strands of the double helix are stabilized by hydrogen-bonding between A and Tand between G and C.B)The base pairs are stacked on one other with their planes at 180oto the helix axis.C)The distance between the 1' carbons of the deoxyribose units is the same between the A-Tand the G-C base pair.D)The two strands of the double helix run in opposite directions.E)The phosphate deoxyribose backbones of the helix are on the outside.1
Page 25 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 25 preview imageTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.6)6)An important observation that assisted in the elucidation of the secondary structure of DNA wasthat the mole percent adenine was almost always the same as the mole percent of thymine.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.7)7)The mode of replication of DNA is BEST described as ________.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.8)8)Which of the following statements about nucleic acid secondary structure is FALSE?A)DNA can form cruciform structures at palindromic sequences.B)The width of the major and minor grooves is more equal in the A-from of DNA than in theB-form.C)The A-form of DNA exists at high humidity, whereas the B-form exists at low humidity.D)Triple helices and G-quadruplexes can form at specific sequences in DNA.E)Some nucleic acids can form a zig-zag structure or Z form.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.9)9)Supercoiled DNA has a lower mobility than relaxed DNA with the same number of base pairswhen subjected to gel electrophoresis.10)10)Single-stranded RNA molecules can have extensive regions of intramolecular base pairingleading to defined secondary and tertiary structure.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.11)11)DNA in vivo is normally ________ supercoiled.12)12)Calculate the superhelix density of a circular DNA molecule with 210 base pairs and twonegative supercoils, assuming that there are 10.5 bp per turn of the double helix.13)13)Calculate the linking numberin vivofor a plasmid that is 4200 bp in size if there isnormally 1 negative supercoil in every 20 base pairs of a circular DNA. Assume there are10.5 bp per turn of the double helix.14)14)Nucleic acids absorb light strongly in the ultraviolet region of the spectrum because theyhave ________ double-bond systems.15)15)The melting temperature of DNA ________ with increasing G plus C content.2
Page 26 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 26 preview image16)16)Expression of genetic information involves first ________ then ________.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.17)17)Restriction endonucleases are useful in gene cloning because:A)they all make 5' phosphate extensions and recessed 3' OH groups that can be rejoined byDNA ligase.B)they can cut DNA at specific sequences.C)they can join DNA molecules that have been cut at specific sequences.D)they all make cohesive ends when they cut DNA.E)they can both cut and rejoin DNA molecules.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.18)18)Viral genomes cannot be used as vectors for making recombinant DNA molecules.19)19)Dideoxynucleotide sequence analysis is a template-directed method that makes use of chainterminators that stop DNA synthesis because they lack a 2'OH group.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.20)20)Which of the following is a feature of X-diffraction?A)Scattered radiation from repeating units in a structure will be strengthened by interference.B)The wavelength of radiation used to generate diffraction patterns must be slightly longerthan the spacings between the repeating units of the structure.C)Scattered radiation from repeating units in a structure will be weakened by interference.D)Short spacings in repeating structures will result in short spacings in diffraction patterns.E)Radiation passing through a structure will be scattered only if the structure containsrepeating units.3
Page 27 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 27 preview imageAnswer KeyTestname: UNTITLED41)E2)A3)FALSE4)primary5)B6)TRUE7)semiconservative8)C9)FALSE10)TRUE11)negatively12)-0.113)19014)conjugated15)increases16)transcription, translation17)B18)FALSE19)FALSE20)A4
Page 28 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 28 preview imageExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.1)1)Which of the following amino acids would most likely be found on the surface of a protein?A)ValineB)Aspartic acidC)LeucineD)PhenylalanineE)ProlineTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.2)2)Protein biosynthesis uses only L-amino acids.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.3)3)All amino acids have a chiral΅-carbon EXCEPT ________.4)4)The side chain of ________ has a pKa in the physiological pH range and is therefore ofteninvolved in proton transfer during enzymatic catalysis.5)5)At physiological pH, the carboxylic acid group of an amino acid will be ________, whilethe amino group will be ________, yielding the zwitterion form.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.6)6)At pH=0, the net charge on a polypeptide will be negative.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.7)7)Which of the following modified amino acids is incorporated during translation rather than beingmodified post-translationally?A)·-carboxyglutamateB)N-Ή-acetyllysineC)4-hydroxyprolineD)PhosphoserineE)Selenocysteine1
Page 29 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 29 preview imageSHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.8)8)An amide bond between the΅-carboxylic acid group of one amino acid and the΅-aminogroup on another is called a ________.9)9)The chemical ________ can cleave amide bonds on the C-terminal side of methionineresidues.MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.10)10)Which of the following is FALSE when considering the standard genetic code?A)AUG serves as the translation start codon in most cases.B)There are 64 possible codons to represent 20 common amino acids.C)Apart from methionine, the only other amino acid with a single codon is tryptophan.D)Three separate codons encode translation stop signals.E)Each of the three stop codons can also encode rare modified amino acids.11)11)Which of the following statements about insulin is INCORRECT?A)The leader sequence is cleaved off after membrane transport.B)The disulphide bonds form after the final proteolytic cleavage to yield mature insulin.C)It is stored in the pancreas in an inactive form.D)It is synthesized as a random coil single chain on membrane-bound ribosomes.E)In the active form it has two polypeptide chains joined by disulphide bonds.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.12)12)Most proteins have blocked amino and carboxyl terminals.13)13)Conservative amino acid changes never affect stability or function of a protein.14)14)When referring to the amino acid sequences of proteins, sequence homology is the same assequence similarity.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.15)15)Several homologous proteins can be aligned to provide a ________ sequence.16)16)Recombinant proteins containing a ________ can be purified using immobilized metalaffinity chromatography and eluted by the addition of imidazole, a low pH buffer or abuffer containing EDTA.2
Page 30 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 30 preview imageMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers thequestion.17)17)Applications of mass spectrometry include:A)detection of post-translational modifications on proteins.B)determination of the mass of a protein.C)determining the primary structure of proteins.D)A and B.E)A, B, and C.TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.18)18)In size exclusion chromatography, the smallest proteins are eluted last.SHORT ANSWER. Write the word or phrase that best completes each statement or answers thequestion.19)19)________ chromatography is used to separate proteins based on their surface charge.3
Page 31 of 31
Marketing: An Introduction, 13th Edition Test Bank - Page 31 preview imageAnswer KeyTestname: UNTITLED51)B2)TRUE3)glycine4)histidine5)deprotonated, protonated6)FALSE7)E8)peptide bond9)cyanogen bromide10)E11)B12)FALSE13)FALSE14)FALSE15)consensus16)his-tag, or hexahistidine-tag17)E18)TRUE19)Ion exchange4
Preview Mode

This document has 114 pages. Sign in to access the full document!

Study Now!

X-Copilot AI
Unlimited Access
Secure Payment
Instant Access
24/7 Support
Document Chat

Document Details

Subject
Marketing
Textbook
Marketing: An Introduction by Gary ...

Related Documents

View all
Exam Guides

Test Bank for Marketing: An Introduction, 14th Edition

4.8
00
Class Notes

Analyzing Market Differences

Class Notes

Creating Good Advertising 4 Rules to Attract, Inte

Solved Assignments

Key Questions for Managing Stakeholder Relationshi

Solved Assignments

Comparing Daiso and Miniso A Comprehensive Analysi

Solved Assignments

HP Sauce vs

Solved Assignments

Comparative Analysis of Food Lion and Walmart Pric

Solved Assignments

J.crew.edited 2.edited

Solved Assignments

Marketting Plan For Organic Vally

4.2
00
Solved Assignments

New Product Launch Marketing Plan

4.0
00