The Stages of Respiration (OCR A-Level Biology A): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Where does glycolysis occur in the cell?
Where does glycolysis occur in the cell?
Cytosol
What is the net ATP gain from glycolysis per glucose molecule?
What is the net ATP gain from glycolysis per glucose molecule?
2 ATP
How many molecules of reduced NAD are produced during glycolysis per glucose?
How many molecules of reduced NAD are produced during glycolysis per glucose?
2
Which two processes occur during the link reaction?
Which two processes occur during the link reaction?
Decarboxylation and dehydrogenation
How many carbon atoms does citrate contain in the Krebs cycle?
How many carbon atoms does citrate contain in the Krebs cycle?
6
How many reduced NAD molecules are produced per turn of the Krebs cycle?
How many reduced NAD molecules are produced per turn of the Krebs cycle?
3
Where does oxidative phosphorylation occur?
Where does oxidative phosphorylation occur?
Cristae
What is the final electron acceptor in the electron transport chain?
What is the final electron acceptor in the electron transport chain?
Oxygen
What drives ATP synthase to phosphorylate ADP during chemiosmosis?
What drives ATP synthase to phosphorylate ADP during chemiosmosis?
Proton flow through channels
What is the typical ATP yield from complete aerobic respiration of one glucose molecule?
What is the typical ATP yield from complete aerobic respiration of one glucose molecule?
30-32 ATP