Cellular Respiration AP Biology

The final electron acceptor in electron transport chain is

• NAD⁺

• FAD

• Oxygen

• Water

How many ATP produced for each NADH that enter the electron transport chain from Kreb's cycle?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS1-7

The effect of increased levels of hydrogen ions in the intermembrane space of the mitochondria is

• Increase ATP production

• Decreased levels of oxidative phosphorylation

• Increased levels of water in intermembrane space

• Decreased levels of chemiosmosis

Tags

NGSS.HS-LS1-7

ATP synthesis by ATP synthase is driven by

• H⁺ movement

• electron movement

• NADH movement

• FADH₂ movement

What doe FADH2 and NADH bring to the electron transport chain?

• Oxygen

• Water

• Electrons

• ATP

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What does it mean to phosphorylate ADP?

• To add P, to ADP forming ATP and increasing the free energy of the molecule

• Removing a P, from ADP to become AMP and release energy

• ADP is being used to power other reactions

• ADP is being created by the reaction

Tags

NGSS.HS-LS1-7

Which process does not occur in aerobic (with oxygen) conditions?

• Fermentation

• Pyruvate Oxidation (Link Reaction)

• Citric Acid Cycle or Krebs cycle

• Oxidative Phosphorylation

Tags

NGSS.HS-LS2-3

After strenuous exercise, a muscle cell would contain decreased amounts of ______ and increased amounts of ______ ____

• glucose; ATP

• ATP; glucose

• oxygen; lactic acid

• lactic acid; ATP

Tags

NGSS.HS-LS2-3

What process is found in both aerobic and anaerobic metabolism?

• the Kreb's cycle

• oxidative phosphorylation

• the citric acid cycle

• glycolysis

Tags

NGSS.HS-LS2-3

The main purpose of fermentation is to

• produce oxygen

• replenish NAD+ for glycolysis

• replenish oxaloacetic acid for the Krebs cycle

• produce ATP

Tags

NGSS.HS-LS2-3