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Questions and Answers
Which of the following is true about the binding change mechanism of energy coupling?
Which of the following is true about the binding change mechanism of energy coupling?
- The irregularly shaped shaft is linked to F1 instead of Fo
- Each β subunit is in the same stage of the catalytic cycle at any time
- The open conformation favors ATP release (correct)
- The rotation is driven by the flow of O2 through Fo
What is the role of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What is the role of the irregularly shaped shaft in the binding change mechanism of energy coupling?
- It catalyzes the formation of ATP
- It links Fo to F1 (correct)
- It rotates relative to the ring of 3 α subunits
- It is stationary and does not rotate
What drives the rotation of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What drives the rotation of the irregularly shaped shaft in the binding change mechanism of energy coupling?
- The flow of CO2 through Fo
- The flow of O2 through Fo
- The flow of H+ through Fo (correct)
- The flow of glucose through Fo
What happens to the conformation of each β subunit in the binding change mechanism of energy coupling?
What happens to the conformation of each β subunit in the binding change mechanism of energy coupling?
What is the function of the loose conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the loose conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the tight conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the tight conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the open conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the open conformation of the β subunit in the binding change mechanism of energy coupling?
How many β subunits are in the ring in the binding change mechanism of energy coupling?
How many β subunits are in the ring in the binding change mechanism of energy coupling?
Which of the following is true about the binding change mechanism of energy coupling?
Which of the following is true about the binding change mechanism of energy coupling?
What is the role of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What is the role of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What drives the rotation of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What drives the rotation of the irregularly shaped shaft in the binding change mechanism of energy coupling?
What happens to the conformation of each β subunit in the binding change mechanism of energy coupling?
What happens to the conformation of each β subunit in the binding change mechanism of energy coupling?
What is the function of the loose conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the loose conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the tight conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the tight conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the open conformation of the β subunit in the binding change mechanism of energy coupling?
What is the function of the open conformation of the β subunit in the binding change mechanism of energy coupling?
How many β subunits are in the ring in the binding change mechanism of energy coupling?
How many β subunits are in the ring in the binding change mechanism of energy coupling?
Which part of Fo is proposed to rotate relative to the ring of 3 β subunits?
Which part of Fo is proposed to rotate relative to the ring of 3 β subunits?
What drives the rotation of the irregularly shaped shaft linked to Fo?
What drives the rotation of the irregularly shaped shaft linked to Fo?
What changes sequentially as each β subunit interacts with the rotating shaft?
What changes sequentially as each β subunit interacts with the rotating shaft?
In what stage of the catalytic cycle is each β subunit in the loose conformation?
In what stage of the catalytic cycle is each β subunit in the loose conformation?
What is the tight conformation of each β subunit?
What is the tight conformation of each β subunit?
What favors ATP release in each β subunit?
What favors ATP release in each β subunit?
How many β subunits make up the ring that the irregularly shaped shaft linked to Fo rotates relative to?
How many β subunits make up the ring that the irregularly shaped shaft linked to Fo rotates relative to?
What is the proposed mechanism of energy coupling in Fo?
What is the proposed mechanism of energy coupling in Fo?
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