BIOC 299 UVIC EXAM QUESTIONS AND
ACCURATE ANSWERS
- answer both ____ and _____ errors can be corrected by proofreading by endonucleases
and exonucleases
E0' - answer tendency of an electron donor to lose electrons at PH 7 (redox)
impermeable - answer The inner mitochondrial membrane is ______ to ions such as H+
permeable - answer the outer mitochondria membrane is _____ to ions such as H+
3,1 - answer the TCA cyle produces ____ molecules NADH, ______ molecules FADH2
3, 1 - answer the TCA cyle produces ____ molecules h+, ______ molecules GTP
2,1 - answer the TCA cyle produces ____ molecules CO2, ______ molecules CoA-SH
3,1 - answer each turn the TCA cycle requires ___ molecules NAD+, and ___ molecules
FAD
2,1,1 - answer each turn the TCA cycle requires ___ molecules H2O, and ___ molecules
GDP and ____ phosphate
succinate dehydrogenase - answer the one FADH molecule created during the TCA
cycle is made at the step corresponding with the enzyme _____
isocitrate dehydrogenase - answer The first NADH created in the TCA cycle
corresponds with the step with the enzyme _____
ketoglutarate dehydrogenase (alpha) - answer The second NADH created in the TCA
cycle corresponds with the step with the enzyme _____
malate dehydrogenase - answer The last (and third) NADH created in the TCA cycle
corresponds with the step with the enzyme _____
Succinyl CoA synthetase - answer The only GTP made during the TCA cycle is made
during the step with the enzyme ______
thiamine, TPP(thiamine pyrophosphate), pyruvate dehydrogenase - answer buriburi
disease are caused by a lack of______ which is a large section of the molecule ____, the
prosthetic group of the _____ ____ compondent
pyruvate - answer mammals cannot convert between acetyl CoA and _______
acetyl CoA - answer mammels cannot convert between ____ and oxaloacetate
,inhibit - answer An accumulation of ATP and NADH and acetylcoA will _____ the pyruvate
dehydrogenase complex
activate - answer An accumulation of ADP and pyruvate will ____ the pyruvate
dehydrogenase complex
lipoaminde, dihydrolipoyl transacetylase, pyruvave dehydrogenase - answer arsenic
and mercury are poisons because they interact with the _______ which is the prosthetic
groups of the coenzyme of the enzyme complex _____
ATP, NADH, inhibited - answer The TCA cycle is regulated by ____ and ____ when
concentrations of these are high the cycle is ____
anaperotic - answer a cycles which regenerates its own reactants is called ____
Catabolism - answer Metabolic pathways that break down molecules, releasing energy.
anabolism - answer Metabolic pathways that construct molecules, requiring energy.
mitochondrial matrix - answer The TCA cycle occurs in the ____ ___
2 - answer conversion of pyruvate to acetyl coA creates ____ molecules NADH
2 - answer glycolysis creates ___ molecules of NADH as a biproduct
increase, surface area, inner mitochondrial membrane - answer The purpose of cristae
is to ______ the _____ of the _______membrane
matrix, intermembrane space - answer in the electron transport chain protons are
moved from the _____ to the _____
redox - answer chemiosmosis of protons into the intermembrane space is powered by
____
terminal electron acceptor - answer in the electron transport chain oxygen the the
_________
FADH2, NADH - answer ___ creates one less ATP than ___ because there is less
, difference in the E0 between it and oxygen
2 - answer Complex _____ is the only complex which deals with electrons from FADH2
3 - answer indirectly each NADH creates ____ ATP
2 - answer indirectly each FADH2 creates ___ ATP
respirosome - answer the combination of complex 1, 2, and 3 are called the ______
4 - answer complex 1 pumps ____ protons
4 - answer complex 3 pumps ___ protons into intermembrane space
2 - answer complex 4 pumps ____protons into intermembrane space
ubiquinone, ubiquinol - answer coQ is also called
NADH, FMN, FeS, ubiquinone - answer in complex 1 electrons are passed from ___ to
____ to _____, to
2, matrix - answer once FES transfers it's 2 electrons to to ubiquinone, ubiquinone picks
up ____ protons from the ____
succinate-Q reductase - answer complex two is also called ______
FADH2, Fe-S, Q - answer complex 2 takes electrons and protons from _____and
transfers them to _____, then to ____
ACCURATE ANSWERS
- answer both ____ and _____ errors can be corrected by proofreading by endonucleases
and exonucleases
E0' - answer tendency of an electron donor to lose electrons at PH 7 (redox)
impermeable - answer The inner mitochondrial membrane is ______ to ions such as H+
permeable - answer the outer mitochondria membrane is _____ to ions such as H+
3,1 - answer the TCA cyle produces ____ molecules NADH, ______ molecules FADH2
3, 1 - answer the TCA cyle produces ____ molecules h+, ______ molecules GTP
2,1 - answer the TCA cyle produces ____ molecules CO2, ______ molecules CoA-SH
3,1 - answer each turn the TCA cycle requires ___ molecules NAD+, and ___ molecules
FAD
2,1,1 - answer each turn the TCA cycle requires ___ molecules H2O, and ___ molecules
GDP and ____ phosphate
succinate dehydrogenase - answer the one FADH molecule created during the TCA
cycle is made at the step corresponding with the enzyme _____
isocitrate dehydrogenase - answer The first NADH created in the TCA cycle
corresponds with the step with the enzyme _____
ketoglutarate dehydrogenase (alpha) - answer The second NADH created in the TCA
cycle corresponds with the step with the enzyme _____
malate dehydrogenase - answer The last (and third) NADH created in the TCA cycle
corresponds with the step with the enzyme _____
Succinyl CoA synthetase - answer The only GTP made during the TCA cycle is made
during the step with the enzyme ______
thiamine, TPP(thiamine pyrophosphate), pyruvate dehydrogenase - answer buriburi
disease are caused by a lack of______ which is a large section of the molecule ____, the
prosthetic group of the _____ ____ compondent
pyruvate - answer mammals cannot convert between acetyl CoA and _______
acetyl CoA - answer mammels cannot convert between ____ and oxaloacetate
,inhibit - answer An accumulation of ATP and NADH and acetylcoA will _____ the pyruvate
dehydrogenase complex
activate - answer An accumulation of ADP and pyruvate will ____ the pyruvate
dehydrogenase complex
lipoaminde, dihydrolipoyl transacetylase, pyruvave dehydrogenase - answer arsenic
and mercury are poisons because they interact with the _______ which is the prosthetic
groups of the coenzyme of the enzyme complex _____
ATP, NADH, inhibited - answer The TCA cycle is regulated by ____ and ____ when
concentrations of these are high the cycle is ____
anaperotic - answer a cycles which regenerates its own reactants is called ____
Catabolism - answer Metabolic pathways that break down molecules, releasing energy.
anabolism - answer Metabolic pathways that construct molecules, requiring energy.
mitochondrial matrix - answer The TCA cycle occurs in the ____ ___
2 - answer conversion of pyruvate to acetyl coA creates ____ molecules NADH
2 - answer glycolysis creates ___ molecules of NADH as a biproduct
increase, surface area, inner mitochondrial membrane - answer The purpose of cristae
is to ______ the _____ of the _______membrane
matrix, intermembrane space - answer in the electron transport chain protons are
moved from the _____ to the _____
redox - answer chemiosmosis of protons into the intermembrane space is powered by
____
terminal electron acceptor - answer in the electron transport chain oxygen the the
_________
FADH2, NADH - answer ___ creates one less ATP than ___ because there is less
, difference in the E0 between it and oxygen
2 - answer Complex _____ is the only complex which deals with electrons from FADH2
3 - answer indirectly each NADH creates ____ ATP
2 - answer indirectly each FADH2 creates ___ ATP
respirosome - answer the combination of complex 1, 2, and 3 are called the ______
4 - answer complex 1 pumps ____ protons
4 - answer complex 3 pumps ___ protons into intermembrane space
2 - answer complex 4 pumps ____protons into intermembrane space
ubiquinone, ubiquinol - answer coQ is also called
NADH, FMN, FeS, ubiquinone - answer in complex 1 electrons are passed from ___ to
____ to _____, to
2, matrix - answer once FES transfers it's 2 electrons to to ubiquinone, ubiquinone picks
up ____ protons from the ____
succinate-Q reductase - answer complex two is also called ______
FADH2, Fe-S, Q - answer complex 2 takes electrons and protons from _____and
transfers them to _____, then to ____
