Citric Acid Cycle
About the Lecture
The lecture Citric Acid Cycle by Kevin Ahern, PhD is from the course Carbohydrate Metabolism.
Included Quiz Questions
Which of the following is not correctly matched?
- Malate — generates FADH2 when it is converted to oxaloacetate
- Citrate — allosteric effector for some enzymes
- α-Ketoglutarate — used in amino acid and nitrogen metabolism
- Succinyl-CoA — used to make heme
- Fumarate — important in nucleotide metabolism
Which of the following is correct regarding the energy output per cycle of the citric acid cycle?
- 3 NADH, 1 FADH2, and 1 GTP/ATP
- 1 NADH2, 3 FADH2, and 1 ATP
- 1 NADH2, 1 FADH2, and 1 ATP
- 1 NADH2, 1 FADH2, and 3 GTP
- 1 NADH2, 3 FADH2, and 3 ATP
Which of the following enzymes of the citric acid cycle is embedded in the inner mitochondrial membrane?
- Succinate dehydrogenase
- Aconitase
- Isocitrate dehydrogenase
- Malate dehydrogenase
- α-ketoglutarate dehydrogenase
How many oxidation reactions take place in the citric acid cycle?
- Four
- One
- Two
- Three
- Five
Which of the following enzymes participates in both the TCA cycle and the ETC?
- Succinate dehydrogenase
- Fumarase
- Isocitrate dehydrogenase
- Malate dehydrogenase
- α-Ketoglutarate dehydrogenase
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Author of lecture Citric Acid Cycle
Kevin Ahern, PhD
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I can easily follow the sequence of information. The important details are also emphasized, making it easier for recall.
Very clear and easy to understand. I enjoyed the visuals.
