The cofactor shown below: is an oxidizing agent is a reducing agent is a carrier of acyl groups is flavin mononucleotideThe cofactor shown below:CH2HCOHHC OHHCOHCH2H₂CNHHHHOHOHNH₂1) is an oxidizing agent2) is a reducing agent3) is a carrier of acyl groups4) is flavin mononucleotide

The given structure is of the FAD molecule. FAD = Flavin adenine dinucleotide.

Answered: The cofactor shown below: is an…

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 ENZYME CAUSES TRIAD OF MENTAL CONFUSION , OPHTHALMOPLEGIA AND ΑΤΑΧΙΑ? А) VIT B1 в) VIT B2 с) VIT B6 D) VIT B12 E) VIT C
In hemoglobin from patients with sickle cell anemia, the hemoglobin ß-chains have a single amino substitution that results in: A) A sticky spot in the hemoglobin causing polymerization O B) A change in the oxygen binding to hemoglobin that causes formation of polymers C) Changes in the interaction between B-chains and x-chains OD) Changes in binding of 2,3-bisphosphoglycerate
All of the following are true about the cytochrome P450 system except: 13 A) This system contains Phase II biotransforming enzymes B) The highest concentration of P450 enzymes is in the liver endoplasmic reticulum All P450 enzymes are heme containing proteins P450 enzymes play a key role in the detoxification of xenobiotics
categorize the following into reversible or irreversible (competitive or non-competitive) inhibitors. No explanation is required, just list the name of the inhibitor. a) Penicillin b) Cyanide c) Aspirin d) Tipranavir
Which of the following condenses with oxaloacetate to form citrate? A) carboxybiotin B) cis-aconitate C) acetyl-CoA D) oxalosuccinate E) succinyl-phosphate
9) Considering the enzymatic reaction catalyzed by HIV protease: Options A) hydrolysis is the net reaction observed. B) a peptide bond is cleaved on the carboxyl side of a proline residue. C) a serine residue serves as the nucleophile during the catalytic event. D) inhibitors have been designed to covalently link to the active site just like natural substrates do. E) None of the above is true. F) All of the above are true.
forskolin is a drug used by scientists to render adenylyl cyclase (AC) constitutively (always) active. What will this do to: a) PKA levels? b) IP3 levels? O a) increase PKA b) no effect on IP3 O a) no effect on PKA b) increase IP3 O a) no effect on PKA b) no effect on IP3 O a) increase PKA b) increase IP3
Which of the following amino acids can act as nucleophiles in a protease active site (choose all that apply): a) Cysteine b) Alanine c) Leucine d) Serine e) Threonine
Which statement among A-D is false regarding bacterial toxins? A) O Hemolysıns are cell membrane disrupters that can rupture red blood cells. B) O Second mesengar pathway disrupters like cholera toxin produces a debilitating respiratory condition of the lungs. C) O Shiga toxin, tetanus toxin, and hemolysins are all types of exotoxins. D) O Superantigens elicit a hyperactive response by the immune system and can lead to shock. E) O None are false, A-D are all true statements.
The carbon skeleton produced by the lysine deamination can produce: A)Oxaloacetate B)Acetyl-CoA C)Glutamate D)α-ketoglutarate E)Fumarate Answer with explanations is better
Patients suffering from PKU cannot properly catabolize: A、Pterin B、Phenylalanine C、Proline D、Pyruvate
Three amino acids that donate amine groups for the purine biosynthesis are a) Glycine, glutamine, aspartate b) Glycine, beta-alanine, aspartate c) Glycine, alanine, aspartate d) Lysine, glutamine, aspartate e) Lysine, glutamate, asparagine f) Lysine, glycine, asparagine

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