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
The diagram shows the citric acid cycle. What is the name of compound X?
Glucose
Oxaloacetate
The diagram shows the citric acid cycle. What is the name of compound Y?
ATP
Where exactly does the citric acid cycle take place within the cell?
Matrix of the mitochondria
Where exactly in the cell does the electron transport chain occur?
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