Understanding Cellular Respiration Quiz

Which molecule is the starting substrate(Input) for glycolysis?

• Pyruvate

• Glucose

• Acetyl-CoA

• Oxygen

Tags

NGSS.HS-LS1-7

What is the main purpose of the Krebs cycle in cellular respiration?

• To produce glucose

• To break down lactic acid

• To absorb sunlight

Tags

NGSS.HS-LS1-7

Which of the following is the final electron acceptor in the electron transport chain?

• Carbon dioxide

• Oxygen

• Glucose

• NADH

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which process occurs in the absence of oxygen?

• Aerobic respiration

• Anaerobic respiration

• Krebs cycle

• Electron transport chain

Tags

NGSS.HS-LS2-3

What is the balanced chemical equation for cellular respiration?

Tags

NGSS.HS-LS1-7

How many ATP molecules are produced (net gain) during glycolysis from one molecule of glucose?

• 2

• 4

• 6

• 8

Which molecule is produced at the end(Output) of glycolysis?

• Acetyl-CoA

• Pyruvate

• Glucose

• Oxygen

Tags

NGSS.HS-LS1-7

Where does the Krebs cycle take place within the cell?

• Cytoplasm

• Mitochondria

• Nucleus

• Ribosome

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Which of the following is NOT a product of the Krebs cycle?

• NADH

• Oxygen

• ATP

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is the main difference between aerobic and anaerobic respiration?

• Aerobic uses oxygen; anaerobic does not

• Anaerobic uses oxygen; aerobic does not

• Both use oxygen

• Neither uses oxygen

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3