7313136
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Quiz von Gelöschter Nutzer, aktualisiert more than 1 year ago
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Erstellt von Ein gelöschter Nutzer
vor etwa 9 Jahre
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Kopiert von victoria sayer
vor fast 8 Jahre
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Frage 1
Frage
Which molecule in this reaction is oxidized?
Antworten
-
Glucose
-
Oxygen
-
Carbon dioxide
-
Water
Frage 2
Frage
In this reaction, electrons are transferred directly from glucose to oxygen.
Antworten
- True
- False
Frage 3
Frage
In this series of reactions, NAD+ is oxidized.
Antworten
- True
- False
Frage 4
Frage
In aerobic respiration, what is the ultimate fate of the electrons NADH is carrying?
Antworten
-
They are transferred to oxygen.
-
They are transferred to glucose.
-
They are transferred to water.
-
They are transferred to ATP.
Frage 5
Frage
The letter 'A' in this diagram represents glycolysis.
Antworten
- True
- False
Frage 6
Frage
The letter 'C' could represent oxygen gas.
Antworten
- True
- False
Frage 7
Frage
The process that links 'A' and 'B' produces NADH and carbon dioxide.
Antworten
- True
- False
Frage 8
Frage
Process 'A' involves oxidation-reduction reactions, but process 'B' does not.
Antworten
- True
- False
Frage 9
Frage
The molecule represented by the letter 'D' is most likely carbon dioxide.
Antworten
- True
- False
Frage 10
Frage
The letter 'E' could represent NADH and FADH2.
Antworten
- True
- False
Frage 11
Frage
In the process labeled 'F', ATP is synthesized by substrate-level phosphorylation.
Antworten
- True
- False
Frage 12
Frage
If the thick yellow line in this image represents the mitochondrial membranes, what do 1 and 2 represent?
Antworten
-
1 is oxygen and 2 is ATP.
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1 is oxygen and 2 is NADH.
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1 is carbon dioxide and 2 is ATP.
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1 is carbon dioxide and 2 is NADH.
Frage 13
Frage
The substance labeled 'A' is most likely an electron.
Antworten
- True
- False
Frage 14
Frage
The region labeled 'C' is the intermembrane space in the mitochondrion.
Antworten
- True
- False
Frage 15
Frage
'A' represents an electron transport chain.
Antworten
- True
- False
Frage 16
Frage
A phosphorylation reaction occurs at 'C'.
Antworten
- True
- False
Frage 17
Antworten
- True
- False
Frage 18
Frage
'F' represents the ultimate electron donor in aerobic respiration.
Antworten
- True
- False
Frage 19
Frage
In the absence of oxygen, organisms will break down pyruvate into carbon dioxide and alcohol or lactic acid. These pathways allow for
Antworten
-
the production of more ATP than in the presence of oxygen
-
the regeneration of NAD+ that has been depleted
-
the oxidation of water to produce needed oxygen molecules
-
a shift from respiration to photosynthesis in the cell
Frage 20
Frage
The ATP generated by glycolysis is produced by
Antworten
-
oxidative phosphorylation
-
substrate-level phosphorylation
-
the dephosphorylation of ADP
-
pyruvate
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