Quiz for:
Understanding the Krebs Cycle in Metabolism

Question 1

How many NADH molecules are produced per turn of the Krebs Cycle?

Question 2

Where does the Krebs Cycle occur in eukaryotic cells?

Question 3

What does the Krebs Cycle mainly oxidize to produce energy?

Question 4

Which step in the Krebs Cycle produces GTP (or ATP)?

Question 5

Which enzyme is responsible for the conversion of malate to oxaloacetate?

Question 6

Where does the oxidation of succinate to fumarate occur in the Krebs Cycle?

Question 7

What is the alternative name for the Krebs Cycle?

Question 8

Who discovered the Krebs Cycle?

Question 9

What is the outcome of the conversion of alpha-ketoglutarate to succinyl-CoA?

Question 10

Which metabolic pathways provide end products that feed into the Krebs Cycle?

Question 11

How many ATP molecules are approximately produced in the Krebs Cycle per glucose molecule?

Question 12

What is the main source of energy production in the Krebs Cycle?

Question 13

What is the key function of NADH and FADH2 generated in the Krebs Cycle?

Question 14

Which molecule connects the Krebs Cycle with glycolysis?

Question 15

Which enzyme catalyzes the formation of citrate in the Krebs Cycle?