2.27 Krebs Cycle

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

Tags

NGSS.HS-LS1-7

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

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS2-3

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

• NAD+
• FAD+
• Water
• Pyruvate

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

• 2
• 4
• 6
• 3

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

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

Krebs Cycle is part of_______________ respiration.

• Aerobic
• Anaerobic

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

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

Tags

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

NGSS.HS-LS2-3