Which cofactor is involved in de-novo fatty acid synthesis?
Select one:
a. CoA
b. NADPH
c. Biotin
d. All of these
e. None of these
D is the correct answer because all these are required in de nova synthesis of fatty acids
Which cofactor is involved in de-novo fatty acid synthesis? Select one: a. CoA b. NADPH c....
17. Show the steps involved in reduction of the ketone in fatty acid synthesis. Which cofactor is used? In which step(s)? Where does this cofactor come from?
Acyl Carrier Protein (ACP) is needed in fatty acid biosynthesis resembles which cofactor that is involved in fatty acid catabolism? A. TPP B. Folic acid C. Coenzyme A D. FAD E. NAD+ F. None of the above
In the first step of fatty acid synthesis, _a___ is carboxylated. The carboxyl group is then transferred to _b_, which becomes _C_ Oa) acetyl coA, b) biotin, c) malonyl coA a) biotin, b) acetyl coA, c) malonyl coA a) malonyl coA, b) biotin, c) acetyl coA
What pathway supplies the bulk of NADPH needed for fatty acid synthesis in mammals? a) citric acid cycle b) pentose phosphate pathway c) glycolysis d) light reactions of photosynthesis e) all of the above
110. Tay Sachs disease is the result of a genetic defect in the metabolism of: A. Sterols B. Triacylglycerols C. Vitamin D D. Gangliosides E. Phosphatidyl ethanolamine 111. The carbon atoms from a fatty acid with an odd number of carbons with enter the citric acid cycle as acetylCoA and: A. Butyrate B. Citrate C. Malate D. Succinyl-CoA 112. Which is the correct order of function of the following enzymes in one cycle of B oxidation? 1. B-hydroxyacyl-CoA dehydrogenase 2....
De Novo lipogenesis ______ directly by the citrate shuttle, which increases the cytosolic levels of _______ and _______. The citrate shuttle is "filled" by the anaplerotic carboxylation of pyruvate from the parallel oxidation of ______. Answer options: (1) acetyl-CoA (9) glucose (2) ADP (10) malonyl-CoA (3) AMP (11) NAD + (4) ATP (12) NADH (5) CO2 (13) NADP + (6) coenzyme A (14) NADPH (7) FADH2 (15) is inhibited / reduced (8) fatty acids (16) are stimulated / increased
2) Use this intermediate in fatty acid synthesis ACP The synthesis of this intermediate required one molecule of malonyl CoA two molecules of malony CoA three molecules of malonyl COA four molecules of malony CoA five molecules of malonyl COA Not listed 7) The molecules shown below are intermediates found in one round of fatty acid synthesis after the condensation step. so ACP ACP Which round of fatty acid synthesis is occurring in the reactions shown? The intermediate above is...
5. As indicated in the KEGG pathways for fatty acid degradation and biosynthesis which pathway does NOT use acetyl-CoA as a substrate? A. citric acid cycle B. butanoate metabolism C. fatty acid biosynthesis D. glycolysis 6. Which statement is consistent with the comparison of fatty acid biosynthesis in humans and in Helicobacter pylori 2017? A. Both organisms use the same multifunctional enzyme B. Humans use separate proteins to catalyze each step, while H. pylori 2017 uses one multifunctional enzyme to...
Which of the following correctly compares fatty acid synthesis and fatty acid oxidation? Select ALL correct statements. Fatty acid synthesis requires reduced electron carriers while fatty acid oxidation requires oxidized electron carriers. Fatty acid synthesis and fatty acid oxidation both include a repeating cycle of reactions at some point during the process. Transport proteins in the mitochondrial membrane are required for fatty acid synthesis but not for fatty acid oxidation. Without metabolic coupling, fatty acid synthesis is an endergonic process...
QUESTION 1 Match the 1-3 word answers for the following statements related to fatty acid oxidation and fatty acid synthesis. In animal cells, fatty acid synthesis carried A. Cytosol out in the B. Mitochondrial matrix. The site of B-oxidation in the cell is C. Malonyl-CoA Intermediate in fatty acid synthesis that D. Complex I inhibits carnitine acyltransferase I, thus regulating fatty acid oxidation. E. Carnitine in the third step of B-0&1&atiov, electrons are NADPH transferred to NAD+; NADH then donates...