Which of the following steps does NOT require ATP?O A. Conversion of glucose to glucose 6-phosphateO B. Conversion of malate to pyruvateO C. Conversion of pyruvate to oxaloacetateO D. Activation of hormone sensitive lipase by PKAO E. Inactivation of glycogen synthase by PKAis an intermediate metabolite linkage between carbohydrate and fat metabolism.O A. MalateO B. OxaloacetateOC. Glucose 6-PO D. Acetyl COAO E. Malonyl COA

Metabolic pathways are a series of process which includes chemical reactions occurring in a cell.…

Answered: Which of the following steps does NOT…

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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Which of the following is incorrect about the conversion of acetyl-CoA (2 C) to malonyl- COA (3 C)? O a. It is irreversible O b. O c. It is a decarboxylation It is regulated Od. It is the first step of fatty acid synthesis +
Consider regulation of glycolysis vs gluconeogenesis in the liver. Which of the following are more likely to promote the activity of gluconeogenesis rather than glycolysis? (select all that apply) Group of answer choices An increase in the ATP/AMP ratio A decrease/lack of F-2,6-BP The cell is in a low energy state Insulin signaling Glucagon signaling An abundance of citric acid cycle intermediates (i.e. citrate) Intense exercise Inhibition of pyruvate carboxylase Fasting
Which of the below statements are FALSE? I: Cholesterol synthesis is regulated by covalent modification of HMG-COA reductase II: Inhibition of ACAT mediated increase in esterification of cholesterol esters III: Transcriptional regulation of the LDL particle regulates cholesterol synthesis IV: Squalene is a cholesterol precursor V: All the carbons in cholesterol comes from acetyl-CoA O A. I, II O B. II, V O C. II, II O D.I, IV
Which of the following statements concerning fatty acid oxidation is NOT true? O a. The way of fatty acid oxidation was confirmed by Franz Knoop experiment. O b. Fatty-acid degradation is often referred to as B- oxidation. O C. Fatty acids are degraded 2 hydrogens at a time. d. Oxidation of fatty acid occurs on the carbon atom B to the carboxyl group. O e. NADH and FADH2 are formed during fatty acid oxidation.
Glucose-6-phosphate isomerase is used to do which of the following steps of glycolysis Select one: a. Glucose-6-phosphate is converted to Fructose-6-phosphate b. 3-phosphoglycerate is converted 2-phosphoglycerate c. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate d. Glucose is converted to Glucose-6-phosphate e. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate f. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate g. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate h. Phosphoenolpyruvate is converted to pyruvate i. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate j. 2-phosphoglycerate is converted to Phosphoenolpyruvate
In the liver, gluconeogenesis can be used to convert the following compound(s) into glucose: Select one :- a. All of these b. Lactate C. Some amino acids d. Glycerol
A patient who has been drinking large amounts of alcohol for long periods of time shows thefollowing symptoms: apathy, loss of memory, and a rhythmical to-and-fro motion of the eyeballs.Which of the following reactions are most likely to be affected in the patient? A. Conversation of pyruvate to acetyl-CoA B. Conversation of a-ketoglutarate to succinyl-CoA C. Both A and B D. Neither A nor B
Which of the following is incorrect about the pyruvate dehydrogenase reaction? a. It links glycolysis and the citric acid cycle O b. It is irreversible O c. It is regulated Od. It is a reductive carboxylation
Which of the following is incorrect about the conversion of pyruvate (with 3 C) and CO₂ to oxaloacetate (with 4 C) catalyzed by pyruvate carboxylase? O a. Pyruvate is being carboxylated O b. Pyruvate carboxylase is not a regulatory enzyme Oc. Pyruvate carboxylase uses biotin (a vitamin) as a cofactor Od. The reaction is.irreversible
Different enzymes that catalyse the same reaction are called O A. isoenzymes O B. holoenzymes O C. cofactors O D. coenzymes O E. agonists Which statement concerning the glycolytic and gluconeogenic pathways is correct? O A. Both are catabolic. O B. Both are anabolic. O C. Gluconeogenesis is catabolic while glycolysis is anabolic. O D. Gluconeogenesis is anabolic while glycolysis is catabolic. O E. Gluconeogenesis occurs in brain and glycolysis occurs in muscle. In lactic acid fermentation, which substance is oxidized and which is oxidized? O A. Lactate is reduced and NAD* is oxidized. OB. Lactate is reduced and pyruvate is oxidized. OC. Pyruvate is reduced and NADH is oxidized. O D. NADH is reduced and pyruvate is oxidized. O E. Lactate is oxidized and NADH is reduced.
1. Gluconeogenesis and glycolysis are reciprocally regulated by a. NADPH b. AMP c. glucose-1-phosphate d. oxaloacetate e. Fructose-1,6-bisphosphate 2. The enzymes of glycolysis and gluconeogenesis that show reciprocal, allosteric regulation by citrate are a. Glucose-6-phosphatase b. lactate dehydrogenase c. Hexokinase d. phosphofructokinase-1 and Fructose 1,6 bisphosphatase-1 I'm studying for practice problems but teacher is not providing solution until right before the exam so I need your help
All of the following are true with respect to alpha-glucosidase inhibitor, except:A. It inhibits intestinal alpha-glucosidase B. It decreases enzymatic conversion of oligo- to monosaccharidesC. It lowers postprandial glucoseD. It causes gastrointestinal disturbances.E. It may cause development of hypertension.

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