Cell Energy (Tough) 2023

Which organelle is the site of cellular respiration?

• chloroplast

• mitochondrion

• nucleus

• Golgi body

Glycolysis occurs where in cells?

• cytoplasm

• mitochondria matrix

• mitochondria inner membrane

• chloroplast

What are the products of glycolysis? (Select All)

• 2 NADH

• 2 FADH2

• 2 pyruvate

• 2 ATP

• 2 CO2

Which molecule goes into glycolysis?

• NADH

• pyruvate

• acetyl CoA

• glucose

What are the reactants of cellular respiration? (Select All)

• 6 CO2

• C6H12O6

• 6 O2

• 6 H2O

• 32 ATP

What are the products of cellular respiration? (Select all)

• 6 CO2

• C6H12O6

• 6 H2O

• 32 ATP

• 6 O2

Which molecule enters the Kreb's/citric acid cycle?

• glucose

• acetyl CoA

• pyruvate

• CO2

What happens to the CO2 in cellular respiration?

• it carries electrons to the electron transport chain

• it is converted into glucose

• we breath it out

• it serves as the final electron acceptor

The production of ATP energy using oxygen is called ____.

• anaerobic

• fermentation

• aerobic

• glycolysis

When ATP is produced in humans WITHOUT oxygen, pyruvate is converted into ______.

• acetyl CoA

• lactic acid

• ethanol

• glucose