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BCHM 307 Quiz 5- All Questions100% Solved with Verified Solutions
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BCHM 307 Quiz 5- All Questions100% Solved with Verified Solutions
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BCHM 307 Quiz 5- AllQuestions100% Solved with Verified
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The reduction potentials of all prosthetic groups of Complex I have reduction
potentials between _______ and ________. - Answer NAD+; ubiquinone
In the electron transport chain, Complex II is a molecule from the citric acid cycle,
also called - Answer succinate dehydrogenase
For eukaryotes, where are the Complexes of electron transport located? -
Answer inner mitochondrial membrane
Complex III accepts electrons from __________ and transfers them to _________.
- Answer ubiquinol; cytochrome c
Ubiquinone is a ____________ molecule that serves as a _________ electron
carrier; cytochrome c is a _________ molecule that serves as a ______ electron
carrier. - Answer hydrophobic; 2; hydrophilic; 1
Which of the following represents the correct order of electron flow in Complex I?
- Answer NADH -> FMN -> Fe-S clusters -> ubiquinone
, How many ATP molecules are synthesized from the oxidation of one NADH
molecule? - Answer 2.5
The imbalance of protons across the inner mitochondrial membrane is referred to
as ________. - Answer protonmotive force
The Z-scheme of photosynthesis produces a 3:2 ratio of ATP:NADPH. How does a
C4 plant compensate for the greater ATP requirement created by the C4
pathway? - Answer more cyclic photophosphorylation must occur
The products of the light reactions, ATP and NADPH, are used by _________ and
___________, respectively. - Answer not phosphofructokinase; pyruvate
dehydrogenase
The carbon fixing reactions occur in the _______. - Answer stroma
The production of one molecule of glucose requires ________. - Answer 6 CO2, 18
ATP, 12 NADPH
What part of the chloroplast is the site of energy-transducing reactions
of photosynthesis? - Answer thylakoid membrane
Which of the following shows the correct movement of electrons in the Z-scheme
of photosynthesis? - Answer H2O -> P680 -> plastoquinone -> cytochrome b6f ->
plastocyanin -> P700 -> ferrodoxin -> NADP+
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