AP Biology Cellular Respiration

ATP synthesis by ATP synthase is driven by

• H⁺ movement

• electron movement

• NADH movement

• FADH₂ movement

Tags

NGSS.HS-LS1-7

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

• Oxygen

• Water

• Electrons

• ATP

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-LS1-7

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

How many ATP are gained through glycolysis?

• 0

• 2

• 4

• 30-38

Tags

NGSS.HS-LS1-7

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

How many ATP produced for each FADH₂ that enter the electron transport chain from Kreb's cycle?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS1-7

H⁺ move down their concentration gradient by ___________ back into the matrix.

• osmosis

• facilitated diffussion

• simple diffusion

• active transport