ctively respiring bacterial culture is supplied with acetyl-CoA labeled on the methyl carbon with carbon- 14 (carbon-14 is radioactive). Shortly after adding the label the citric acid intermediates are isolated and the position of the carbon-14 atom is determined. 12A Where is the carbon-14 label on oxaloacetate after two turns of the citric acid cycle? Consider only the initial incorporation of carbon-14 in the first pass of labeled pyruvate through the citric acid cycle. draw the relevant structures that show how pyruvate is transformed to alpha-ketoglutarate. No mechanisms are required, but provide balanced equations. You do not need to draw the structures of cofactors]
ctively respiring bacterial culture is supplied with acetyl-CoA labeled on the methyl carbon with carbon- 14 (carbon-14 is radioactive). Shortly after adding the label the citric acid intermediates are isolated and the position of the carbon-14 atom is determined. 12A Where is the carbon-14 label on oxaloacetate after two turns of the citric acid cycle? Consider only the initial incorporation of carbon-14 in the first pass of labeled pyruvate through the citric acid cycle. draw the relevant structures that show how pyruvate is transformed to alpha-ketoglutarate. No mechanisms are required, but provide balanced equations. You do not need to draw the structures of cofactors]
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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![Question #12 An actively respiring bacterial culture is supplied with acetyl-CoA labeled on the methyl carbon with carbon-
14 (carbon-14 is radioactive). Shortly after adding the label the citric acid intermediates are isolated and the position of the
carbon-14 atom is determined.
12A Where is the carbon-14 label on oxaloacetate after two turns of the citric acid cycle? Consider only the initial
incorporation of carbon-14 in the first pass of labeled pyruvate through the citric acid cycle.
relevant structures that show how pyruvate is transformed to alpha-ketoglutarate. No mechanisms are required, but
provide balanced equations. You do not need to draw the structures of cofactors]
draw the
12B. Suppose both of the acetyl-CoA acetate carbons were carbon-14 labeled. When does the first decarboxylation
producing a radioactive 14CO2 occur?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2d95edf5-a7eb-463b-b7f4-ca02808af034%2Fd2f41594-d146-4ffb-8fb1-a39c91862251%2F2x9ogzp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question #12 An actively respiring bacterial culture is supplied with acetyl-CoA labeled on the methyl carbon with carbon-
14 (carbon-14 is radioactive). Shortly after adding the label the citric acid intermediates are isolated and the position of the
carbon-14 atom is determined.
12A Where is the carbon-14 label on oxaloacetate after two turns of the citric acid cycle? Consider only the initial
incorporation of carbon-14 in the first pass of labeled pyruvate through the citric acid cycle.
relevant structures that show how pyruvate is transformed to alpha-ketoglutarate. No mechanisms are required, but
provide balanced equations. You do not need to draw the structures of cofactors]
draw the
12B. Suppose both of the acetyl-CoA acetate carbons were carbon-14 labeled. When does the first decarboxylation
producing a radioactive 14CO2 occur?
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