AP Biology: Krebs Cycle

The number of ATP molecules produced by the Krebs Cycle per glucose molecule is

• 2

• 3

• 4

• 0

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How many FADH₂ molecules are produced by 1 molecule of glucose?

• 1
• 2
• 3
• 4

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How many FADH₂ molecules are produced by 1 turn of the Krebs Cycle?

• 1
• 2
• 3
• 4

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How many NADH molecules are produced by a molecule of glucose through the Krebs' Cycle?

• 2
• 3
• 4
• 6

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Which of the following is not a requirement for the Krebs Cycle?

• NAD+

• FAD+

• Acetyl-CoA

• Pyruvate

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How many CO₂ molecules are produced by the Krebs Cycle for a molecule of glucose?

• 2
• 4
• 6
• 3

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Krebs Cycle takes place in the:

• Cytoplasm

• Mitochondrial matrix

• Ribsome

• Intermembrane Space

Folds in the mitochondrion are called:

• Cristae
• Matrix
• Golgi Bodies
• Carbuncles

Krebs Cycle is part of_______________ respiration.

• Aerobic
• Anaerobic

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Prior to entering the Krebs Cycle, each pyruvate molecule loses electrons, hydrogen ions, and a carbon, forming an energy-rich molecule of

• Acetyl-CoA
• Citrate
• Oxaloacetate
• Malate

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