Which of the following enzyme(s) is/are present in liver cells?() Glycogen phosphorylase(i) Glucose 6-phosphatase(iii) Fatty acid synthaseO A. (i) onlyO B. (ii) onlyO C. () and (ii) onlyO D. (ii) and (iii) onlyO E. (), (ii) and (ii)

Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…

Answered: Which of the following enzyme(s) is/are…

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 these fatty acids has the lower melting point? Explain why.(a) Linoleic acid (b) Stearic acid
The synthesis of glucose from noncarbohydrates is called (a) glycolysis. (b) lipolysis. (c) gluconeogenesis. (d) beta-oxidation.
Tomorrow morning, you decide to sprint a quick mile before breakfast. Which enzymes will be actively metabolizing fuel in your myocytes during the sprint? Choose ALL that apply. (A) acetyl CoA carboxylase 1(B) fructose 1,6 bisphosphatase (C) glycogen phosphorylase(D) HMG-CoA reductase(E) a-ketoglutarate dehydrogenase (F) lactate dehydrogenase(G) mitochondrial b-ketothiolase (H) phosphofructokinase 1
Each of the following molecules is processed by glycolysis to lactate.How much ATP is generated from each molecule?(a) Glucose 6-phosphate(b) Dihydroxyacetone phosphate(c) Glyceraldehyde 3-phosphate(d) Fructose(e) Sucrose
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Which of the following organs synthesizes the enzyme 'amylase' Choose from the following: (A) mouth (B) stomach (C) pancreas (D) small intestine (brush border) (E) A, B, and C (F) B and C (G) C and D
All of the following classes of enzymes catalyze the Fatty acid synthesis except a. synthetase b. Synthase c. Carboxylase d. Dehydrgen
Which of the following statements concerning cholesterol regulation is true? (A) SREBP localizes to the ER when cellular cholesterol levels are low.(B) HMG CoA reductase degradation is inhibited when exogenous cholesterol is plentiful.(C) Binding of cholesterol to SREBP causes SREBP to move to the nucleus.(D) Low cellular energy triggers phosphorylation and inhibition of HMG CoA reductase.(E) SREBP binds to a sterol regulatory element in the HMG-CoA reductase gene promoter to decrease gene expression.
Which of the following organs synthesizes the enzyme 'amylase' Choose from the following: (A) mouth (B) stomach (C) pancreas (D) small intestine (brush border) (E) A, B, and C (F) B and C (G) C and D
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Which glycolysis reactions are catalyzed by the following enzymes?(a) Pyruvate kinase(b) Glyceraldehyde 3-phosphate dehydrogenase(c) Hexokinase(d) Phosphoglycerate mutase(e) Aldolase

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Which of the following enzyme(s) is/are present in liver cells? () Glycogen phosphorylase (ii) Glucose 6-phosphatase (iii) Fatty acid synthase O A. () only O B. (i) only O. () and (ii) only O D. (ii) and (iii) only O E. (), (i) and (iii)