те ¦ R-C Mitochondrial Matrix Carnitine S-COA COA Carnitine COA -C R- 2. S-COA 1. <←R-CO Select one: a. Intermediates in the synthesis of fatty acids will block the enzyme activity at Step #3, reducing entry of fatty acids into the mitochondrial matrix Ob. The formation of a fatty acyl-CoA at Step #2 commits fatty acids to their transport into mitochondria and subsequent oxidation C. Utilisation of the same pool of coenzyme-A across Steps #3 and # 4 is responsible for regulation of fatty acid oxidation d. Removal of carnitine at Step #4 enables beta-oxidation to be aborted and allows the fatty acid to return to the cytosol to be used for lipid synthesis Report question issue Notes (+ 14:15

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Question
of 50
1
Unsure
The image below shows numbered steps involved during catabolism of fatty acids. Which statement is
true?
ORO 10:00:00-D
Mitochondrial
Matrix
Select one:
O a.
0 00
O
Carnitine
R-C=O
C.
d.
S-COA
4.
COA
Carnitine
mit
COA
R-C-O
2.
'S-COA
1.
R-C
O b. The formation of a fatty acyl-CoA at Step #2 commits fatty acids to their transport into mitochondria and subsequent
oxidation
Jay
Utilisation of the same pool of coenzyme-A across Steps #3 and #4 is responsible for regulation of fatty acid oxidation
Removal of carnitine at Step #4 enables beta-oxidation to be aborted and allows the fatty acid to return to the cytosol to be
used for lipid synthesis
Notes +
Intermediates in the synthesis of fatty acids will block the enzyme activity at Step #3, reducing entry of fatty acids into the
mitochondrial matrix
Mark
ON
Report question issue
14:15
Transcribed Image Text:of 50 1 Unsure The image below shows numbered steps involved during catabolism of fatty acids. Which statement is true? ORO 10:00:00-D Mitochondrial Matrix Select one: O a. 0 00 O Carnitine R-C=O C. d. S-COA 4. COA Carnitine mit COA R-C-O 2. 'S-COA 1. R-C O b. The formation of a fatty acyl-CoA at Step #2 commits fatty acids to their transport into mitochondria and subsequent oxidation Jay Utilisation of the same pool of coenzyme-A across Steps #3 and #4 is responsible for regulation of fatty acid oxidation Removal of carnitine at Step #4 enables beta-oxidation to be aborted and allows the fatty acid to return to the cytosol to be used for lipid synthesis Notes + Intermediates in the synthesis of fatty acids will block the enzyme activity at Step #3, reducing entry of fatty acids into the mitochondrial matrix Mark ON Report question issue 14:15
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