Which three statements below describe critical functions of ubiquinone (Q) in the electron transport system? Select 3 correct answer(s) Connects electron transport in Complexl to electron transport in Complex II. Q accepts electron pairs from FADH-containing enzymes in the citrate cycle, fatty acid oxidation, and glycerol-3P dehydrogenase. Serves as a mobile electron carrier within the inner mitochondrial membrane. Converts a 2 e- transport system into a 1 e- transport system by passing electrons to cytochrome c. Translocates protons from the mitochondrial matrix to the intermembrane space. Transfers electrons from cytochrome c to Complex IV, and in the process, generates H₂O by reducing 02. Functions as an anti-oxidant system that moves electrons from the mitochondrial matrix to the cytosol.
Which three statements below describe critical functions of ubiquinone (Q) in the electron transport system? Select 3 correct answer(s) Connects electron transport in Complexl to electron transport in Complex II. Q accepts electron pairs from FADH-containing enzymes in the citrate cycle, fatty acid oxidation, and glycerol-3P dehydrogenase. Serves as a mobile electron carrier within the inner mitochondrial membrane. Converts a 2 e- transport system into a 1 e- transport system by passing electrons to cytochrome c. Translocates protons from the mitochondrial matrix to the intermembrane space. Transfers electrons from cytochrome c to Complex IV, and in the process, generates H₂O by reducing 02. Functions as an anti-oxidant system that moves electrons from the mitochondrial matrix to the cytosol.
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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2
![Which three statements below describe critical functions of ubiquinone (Q)
in the electron transport system?
Select 3 correct answer(s)
Connects electron transport in Complexl to electron transport in
Complex II.
Q accepts electron pairs from FADH-containing enzymes in the citrate
cycle, fatty acid oxidation, and glycerol-3P dehydrogenase.
Serves as a mobile electron carrier within the inner mitochondrial
membrane.
Converts a 2 e- transport system into a 1 e- transport system by passing
electrons to cytochrome c.
Translocates protons from the mitochondrial matrix to the
intermembrane space.
Transfers electrons from cytochrome c to Complex IV, and in the
process, generates H₂O by reducing 02.
0
Functions as an anti-oxidant system that moves electrons from the
mitochondrial matrix to the cytosol.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7cdc6f0-72eb-412a-9f50-3f3a953214b3%2Fce115b74-f174-4af1-8e90-c5b8599a2469%2F1833e8f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which three statements below describe critical functions of ubiquinone (Q)
in the electron transport system?
Select 3 correct answer(s)
Connects electron transport in Complexl to electron transport in
Complex II.
Q accepts electron pairs from FADH-containing enzymes in the citrate
cycle, fatty acid oxidation, and glycerol-3P dehydrogenase.
Serves as a mobile electron carrier within the inner mitochondrial
membrane.
Converts a 2 e- transport system into a 1 e- transport system by passing
electrons to cytochrome c.
Translocates protons from the mitochondrial matrix to the
intermembrane space.
Transfers electrons from cytochrome c to Complex IV, and in the
process, generates H₂O by reducing 02.
0
Functions as an anti-oxidant system that moves electrons from the
mitochondrial matrix to the cytosol.
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