Cellular Respiration Quiz

What is the primary purpose of cellular respiration?

• To produce glucose

• To generate ATP

• To create oxygen

• To synthesize proteins

Which organisms use aerobic respiration?

• Anaerobes

• Aerobes

• Fungi

• Bacteria

What is the final electron acceptor in anaerobic respiration?

• Oxygen

• Sulfate or nitrate

• Water

• Carbon dioxide

How does fermentation differ from anaerobic respiration?

• It is considered a separate process by some experts

• It uses oxygen

• It produces more ATP

• It includes the citric acid cycle

Where does glycolysis occur within the cell?

• Nucleus

• Cytoplasm

• Mitochondria

• Chloroplast

What is the net gain of ATP molecules during glycolysis?

• Four

• Two

• Zero

• Six

What is the main input for the transition reaction?

• ATP

• NADH

• Pyruvate

• Glucose

What is produced during the transition reaction?

• Oxygen

• ATP

• Acetyl-CoA

• Glucose

Which of the following is not generated during the transition reaction?

• Carbon dioxide

• Acetyl-CoA

• NADH

• ATP

What is the role of coenzyme A in the transition reaction?

• It acts as an electron acceptor

• It generates ATP

• It forms acetyl-CoA

• It oxidizes glucose