Cellular respiration
Cellular Respiration Quiz
Test your knowledge about cellular respiration with this engaging quiz! Dive into the world of metabolism and learn about the processes that power our cells.
Key Topics Covered:
- Stages of glycolysis
- The citric acid cycle
- Electron transport chain
- Fermentation processes
What is the name of the high-energy molecule used by cells?
Adenosine triphosphate (ATP)
Adenosine diphosphate (ADP)
Mitochondria
Glycolysis occurs in which part of the cell?
Inner membrane of the mitochondria
Matrix of mitochondria
Cytoplasm
During glycolysis, glucose is split into two molecules of what?
Citrate
Pyruvate
Acetyl coenzyme A
If oxygen is not present, pyruvate molecules undergo what?
Fermentation
Degradation
Biosynthesis
Where exactly does the citric acid cycle take place within the cell?
Inner membrane of the mitochondria
Cytoplasm
Matrix of the mitochondria
Where exactly in the cell does the electron transport chain occur?
Cytoplasm
Inner membrane of the mitochondria
Matrix of the mitochondria
In the final stage of the electron transport chain what do hydrogen ions and electrons combine with to form water?
Oxygen
ATP synthase
Carbon dioxide
What are the products of fermentation in plant cells and yeast?
Carbon dioxide, lactate and ATP
Oxygen, ethanol and ATP
Carbon dioxide, ethanol and ATP
During glycolysis, 6-carbon glucose is broken into
Nothing, but is recycled as a catalyst
1 molecule of 6-carbon fructose
2 molecules of 3-carbon pyruvic acid or pyruvate
NADH
Glycolysis produces a net gain of:
No ATP
1 ATP
2 ATP
5 ATP
When oxygen is not present, fermentation may be used to break the pyruvate into all of the following except:
Ethanol
Oxygen
Carbon dioxide
Lactic acid
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