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Questions and Answers
Questions and Answers
Which molecule accepts electrons from both Complex I and Complex II in the electron transport chain?
Which molecule accepts electrons from both Complex I and Complex II in the electron transport chain?
- cytochrome c
- succinate
- FAD
- CoQ (correct)
Which complex in the electron transport chain is a dimer of two identical complexes, each made of 11 or more different subunits?
Which complex in the electron transport chain is a dimer of two identical complexes, each made of 11 or more different subunits?
- Complex V
- Complex II
- Complex IV
- Complex III (correct)
Which molecule transfers electrons one at a time to the Fe-S centers in Complex II of the electron transport chain?
Which molecule transfers electrons one at a time to the Fe-S centers in Complex II of the electron transport chain?
- NADH
- FADH2 (correct)
- succinate
- cytochrome c1
Which subunit within Complex III of the electron transport chain reduces cytochrome c?
Which subunit within Complex III of the electron transport chain reduces cytochrome c?
Which molecule donates electrons to Complex III in the electron transport chain?
Which molecule donates electrons to Complex III in the electron transport chain?
Which molecule takes 2 electrons from succinate in the TCA cycle in Complex II of the electron transport chain?
Which molecule takes 2 electrons from succinate in the TCA cycle in Complex II of the electron transport chain?
Which complex in the electron transport chain contains cytochrome b with two hemes and the Rieske iron sulfur center as its functional core?
Which complex in the electron transport chain contains cytochrome b with two hemes and the Rieske iron sulfur center as its functional core?
Which molecule is the mobile carrier that receives electrons from the Fe-S centers in Complex II and cytochrome b in Complex III of the electron transport chain?
Which molecule is the mobile carrier that receives electrons from the Fe-S centers in Complex II and cytochrome b in Complex III of the electron transport chain?
Which complex in the electron transport chain accepts electrons from CoQH2 that is reduced by accepting electrons from Complexes I and II?
Which complex in the electron transport chain accepts electrons from CoQH2 that is reduced by accepting electrons from Complexes I and II?
Which molecule delivers electrons to Complex IV in the electron transport chain?
Which molecule delivers electrons to Complex IV in the electron transport chain?
Which subunit within Complex III of the electron transport chain contains a prosthetic group that accepts electrons from CoQH2?
Which subunit within Complex III of the electron transport chain contains a prosthetic group that accepts electrons from CoQH2?
Which molecule delivers 2 electrons to Complex II in the electron transport chain?
Which molecule delivers 2 electrons to Complex II in the electron transport chain?
Which molecule accepts electrons from both Complex I and Complex II in the electron transport chain?
Which molecule accepts electrons from both Complex I and Complex II in the electron transport chain?
Which complex in the electron transport chain is a dimer of two identical complexes, each made of 11 or more different subunits?
Which complex in the electron transport chain is a dimer of two identical complexes, each made of 11 or more different subunits?
Which molecule transfers electrons one at a time to the Fe-S centers in Complex II of the electron transport chain?
Which molecule transfers electrons one at a time to the Fe-S centers in Complex II of the electron transport chain?
Which subunit within Complex III of the electron transport chain reduces cytochrome c?
Which subunit within Complex III of the electron transport chain reduces cytochrome c?
Which molecule donates electrons to Complex III in the electron transport chain?
Which molecule donates electrons to Complex III in the electron transport chain?
Which molecule takes 2 electrons from succinate in the TCA cycle in Complex II of the electron transport chain?
Which molecule takes 2 electrons from succinate in the TCA cycle in Complex II of the electron transport chain?
Which complex in the electron transport chain contains cytochrome b with two hemes and the Rieske iron sulfur center as its functional core?
Which complex in the electron transport chain contains cytochrome b with two hemes and the Rieske iron sulfur center as its functional core?
Which molecule is the mobile carrier that receives electrons from the Fe-S centers in Complex II and cytochrome b in Complex III of the electron transport chain?
Which molecule is the mobile carrier that receives electrons from the Fe-S centers in Complex II and cytochrome b in Complex III of the electron transport chain?
Which complex in the electron transport chain accepts electrons from CoQH2 that is reduced by accepting electrons from Complexes I and II?
Which complex in the electron transport chain accepts electrons from CoQH2 that is reduced by accepting electrons from Complexes I and II?
Which molecule delivers electrons to Complex IV in the electron transport chain?
Which molecule delivers electrons to Complex IV in the electron transport chain?
Which subunit within Complex III of the electron transport chain contains a prosthetic group that accepts electrons from CoQH2?
Which subunit within Complex III of the electron transport chain contains a prosthetic group that accepts electrons from CoQH2?
Which molecule delivers 2 electrons to Complex II in the electron transport chain?
Which molecule delivers 2 electrons to Complex II in the electron transport chain?
What is the function of FADH2 in Complex 2?
What is the function of FADH2 in Complex 2?
What is the role of Fe-S centers in Complex 2?
What is the role of Fe-S centers in Complex 2?
Which subunit forms the functional core of Complex III?
Which subunit forms the functional core of Complex III?
What is the prosthetic group within Complex III that reduces cytochrome c?
What is the prosthetic group within Complex III that reduces cytochrome c?
What is the electron donor to Complex IV?
What is the electron donor to Complex IV?
How many subunits make up each identical complex in Complex III?
How many subunits make up each identical complex in Complex III?
What is the mobile carrier in Complex III?
What is the mobile carrier in Complex III?
What delivers the electrons one at a time to the wire in Complex 2?
What delivers the electrons one at a time to the wire in Complex 2?
What is the name of the enzyme in Complex III?
What is the name of the enzyme in Complex III?
What is reduced by accepting electrons from Complexes I & II in Complex III?
What is reduced by accepting electrons from Complexes I & II in Complex III?
What is the name of the electron donor to Complex III?
What is the name of the electron donor to Complex III?
What is the name of the electron acceptor in Complex IV?
What is the name of the electron acceptor in Complex IV?
Questions and Answers
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Flashcards
Flashcards
What is CoQ?
What is CoQ?
A molecule that accepts electrons from both Complex I and Complex II in the electron transport chain.
What is Complex III?
What is Complex III?
Complex III is a dimer consisting of two identical complexes, each composed of 11 or more different subunits.
What is FADH2?
What is FADH2?
The molecule that transfers electrons one at a time to the Fe-S centers in Complex II.
What is cytochrome c1?
What is cytochrome c1?
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What is CoQH2?
What is CoQH2?
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What is FAD?
What is FAD?
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What is Complex III's core?
What is Complex III's core?
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What is CoQ's role?
What is CoQ's role?
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Which complex accepts from CoQH2?
Which complex accepts from CoQH2?
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What delivers to Complex IV?
What delivers to Complex IV?
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What is Rieske iron sulfur center?
What is Rieske iron sulfur center?
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What delivers to Complex II?
What delivers to Complex II?
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What is the function of FADH2 in Complex 2?
What is the function of FADH2 in Complex 2?
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What is the role of Fe-S centers in Complex 2?
What is the role of Fe-S centers in Complex 2?
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Which subunit forms the function core?
Which subunit forms the function core?
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What is the prosthetic group within Complex III that reduces cytochrome c?
What is the prosthetic group within Complex III that reduces cytochrome c?
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What is the electron donor to Complex IV?
What is the electron donor to Complex IV?
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How many subunits make up each identical complex in Complex III?
How many subunits make up each identical complex in Complex III?
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What is the mobile carrier in Complex III?
What is the mobile carrier in Complex III?
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What delivers the electrons one at a time to the wire in Complex 2?
What delivers the electrons one at a time to the wire in Complex 2?
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What is the name of the enzyme in Complex III?
What is the name of the enzyme in Complex III?
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What is reduced by accepting electrons from Complexes I & II in Complex III?
What is reduced by accepting electrons from Complexes I & II in Complex III?
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What is the name of the electron donor to Complex III?
What is the name of the electron donor to Complex III?
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What is the name of the electron acceptor in Complex IV?
What is the name of the electron acceptor in Complex IV?
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