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Questions and Answers
Which enzyme is the terminal component of the chain of respiratory carriers found in mitochondria and transfers electrons resulting from the oxidation of substrate molecules by dehydrogenases to their final acceptor, oxygen?
Which enzyme is the terminal component of the chain of respiratory carriers found in mitochondria and transfers electrons resulting from the oxidation of substrate molecules by dehydrogenases to their final acceptor, oxygen?
- Hydroperoxidase
- Oxygenase
- Dehydrogenase
- Cytochrome oxidase (correct)
What is the process by which cells derive energy in the form of ATP from the controlled reaction of hydrogen with oxygen to form water?
What is the process by which cells derive energy in the form of ATP from the controlled reaction of hydrogen with oxygen to form water?
- Oxygenation
- Respiration (correct)
- Oxidation
- Reduction
Which group of oxidoreductases transfers two electrons from the donor to oxygen, forming hydrogen peroxide or water?
Which group of oxidoreductases transfers two electrons from the donor to oxygen, forming hydrogen peroxide or water?
- Hydroperoxidases
- Oxidases (correct)
- Dehydrogenases
- Oxygenases
How many molecules of heme does cytochrome aa3 contain?
How many molecules of heme does cytochrome aa3 contain?
Which element is associated with each heme unit in cytochrome aa3?
Which element is associated with each heme unit in cytochrome aa3?
What is the process by which cells derive energy in the form of ATP from the controlled reaction of hydrogen with oxygen to form water?
What is the process by which cells derive energy in the form of ATP from the controlled reaction of hydrogen with oxygen to form water?
Which enzyme is the terminal component of the chain of respiratory carriers found in mitochondria and transfers electrons resulting from the oxidation of substrate molecules by dehydrogenases to their final acceptor, oxygen?
Which enzyme is the terminal component of the chain of respiratory carriers found in mitochondria and transfers electrons resulting from the oxidation of substrate molecules by dehydrogenases to their final acceptor, oxygen?
Which group of oxidoreductases transfers two electrons from the donor to oxygen, forming hydrogen peroxide or water?
Which group of oxidoreductases transfers two electrons from the donor to oxygen, forming hydrogen peroxide or water?
What is the typical heme prosthetic group present in cytochrome oxidase?
What is the typical heme prosthetic group present in cytochrome oxidase?
Which element is associated with each heme unit in cytochrome aa3?
Which element is associated with each heme unit in cytochrome aa3?
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