Cellular Respiration Quiz

What is the main source of energy for cells?

• Oxygen

• Carbon dioxide

• Glucose

• Water

What is the full form of ATP?

• Adenosine Monophosphate

• Adenosine Diphosphate

• Adenosine Tetraphosphate

• Adenosine Triphosphate

Which organelle is involved in aerobic cellular respiration?

• Golgi Apparatus

• Endoplasmic Reticulum

• Mitochondria

• Nucleus

What is the net yield of ATP molecules in glycolysis?

• 0 ATP

• 1 ATP

• 2 ATP

• 3 ATP

Which step of cellular respiration requires oxygen?

• Fermentation

• Electron Transport Chain

• Krebs Cycle

• Glycolysis

What is the waste product produced in the Krebs Cycle?

• Oxygen

• Carbon dioxide

• Glucose

• Water

What is the role of NADH in cellular respiration?

• Create a proton gradient

• Break down glucose

• Produce ATP

• Transfer electrons

What is the final acceptor of electrons in the electron transport chain?

• NADH

• ATP synthase

• Oxygen

• FADH2

How many ATP molecules are produced in the electron transport chain?

• 40 ATP

• 30 ATP

• 10 ATP

• 20 ATP

What happens if the electron transport chain is blocked?

• Cells produce excess oxygen

• Cells cannot produce ATP

• Cells produce excess carbon dioxide

• Cells produce more ATP