Krebs Cycle and Cellular Respiration

The "regenerator" of the Krebs Cycle is:

• Oxaloacetate
• Acetyl-CoA
• Citrate
• α-Ketoglutarate

Before entering Krebs Cycle, pyruvate is:

• Oxidized
• Reduced
• Isomerized to Acetyl-CoA
• Phosphorylated

Tags

NGSS.HS-LS1-7

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

• 2
• 3
• 4
• 0

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NGSS.HS-LS1-7

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

• 1
• 2
• 3
• 4

Tags

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

Tags

NGSS.HS-LS1-7

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

• NAD+
• FAD+
• Water
• Pyruvate

Tags

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

After Krebs Cycle, how many Carbon atoms from the original glucose molecule remain?

• 0
• 1
• 3
• 2

Krebs Cycle takes place in the:

• Cytoplasm
• Matrix
• Ribsome
• InterMembrane Space