Krebs and ETC Review

The number of ATP molecules produced out of Krebs Cycle is:

• 2
• 3
• 4
• 0

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

• 1
• 2
• 3
• 4

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NGSS.HS-LS1-7

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

• 1
• 2
• 3
• 4

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

• 2
• 3
• 4
• 6

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NGSS.HS-LS1-7

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

• 2
• 4
• 6
• 3

Tags

NGSS.HS-LS1-7

Krebs Cycle is part of_______________ respiration.

• Aerobic
• Anaerobic

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NGSS.HS-LS2-3

NGSS.HS-LS2-5

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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NGSS.HS-LS1-7

After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in

• NADH and FADH₂
• Carbon Dioxide 
• Acetyl-CoA
• Citrate

Tags

NGSS.HS-LS1-7

site of the krebs cycle

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-7

During the intermediate process of cellular respiration, the oxidation of pyruvate, which of the following does NOT occur?

• NAD+ is reduced
• An electron donator is produced
• Carbon dioxide is produced
• A three carbon molecule of Acetyl CoA is produced

Tags

NGSS.HS-LS1-7