6. The co-enzyme S-CoA is used twice during this cycle. Why is this co- enzyme useful, and what is the result of using it in each of those two occasions? 7. The Krebs cycle is a circle. What do you think would happen if you removed one of the compounds from that circle to make an amino acid (this does happen, Alpha-ketogluterate is the basic building block for many amino acids)? The cell has a variety of other pathways that can make oxaloacetate (the final 4 carbon product in the krebs cycle) from
6. The co-enzyme S-CoA is used twice during this cycle. Why is this co- enzyme useful, and what is the result of using it in each of those two occasions? 7. The Krebs cycle is a circle. What do you think would happen if you removed one of the compounds from that circle to make an amino acid (this does happen, Alpha-ketogluterate is the basic building block for many amino acids)? The cell has a variety of other pathways that can make oxaloacetate (the final 4 carbon product in the krebs cycle) from
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Confused about these please help
![6. The co-enzyme S-CoA is used twice during this cycle. Why is this co-
enzyme useful, and what is the result of using it in each of those two
occasions?
7. The Krebs cycle is a circle. What do you think would happen if you
removed one of the compounds from that circle to make an amino acid
(this does happen, Alpha-ketogluterate is the basic building block for
many amino acids)? The cell has a variety of other pathways that can
make oxaloacetate (the final 4 carbon product in the krebs cycle) from
other molecules in the cell. Why might these alternative pathways be
important?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff9febc8c-5648-4ce7-a602-b4ce78b1e42e%2F944d26af-e3f1-46d1-b1cf-47b838d6f6d0%2F2k9genh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. The co-enzyme S-CoA is used twice during this cycle. Why is this co-
enzyme useful, and what is the result of using it in each of those two
occasions?
7. The Krebs cycle is a circle. What do you think would happen if you
removed one of the compounds from that circle to make an amino acid
(this does happen, Alpha-ketogluterate is the basic building block for
many amino acids)? The cell has a variety of other pathways that can
make oxaloacetate (the final 4 carbon product in the krebs cycle) from
other molecules in the cell. Why might these alternative pathways be
important?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Krebs or citric acid cycle is the main source of energy for cells and an important part of aerobic respiration. The cycle harnesses the available chemical energy of acetyl coenzyme A (acetyl CoA) into the reducing power of nicotinamide adenine dinucleotide (NADH).
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