Glycogen synthase in the liver is a target for phosphorylation by two protein kinases. What are these two protein kinases and how are they independently regulated by glucagon and insulin to regulate glycogen biosynthesis?

Q: Just 15-3

A: Kequilibrium constant is the ratio of rate of forward reaction and rate of backward reaction and…

Q: Which of the following monosaccharide phosphates is NOT produced in the pentose phosphate pathway?…

A: In animal tissues, glucose has two possible fates: be oxidised into carbon dioxide and water by…

Q: 3. Enzyme specificity. To determine the specificity of substrate binding for a particular…

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

Q: What are the greatest structural features that differentiate sphingolipids from phosphoglycerides?

A: Lipids are a very important class of biological molecule. Lipids are a broader class of molecule…

Q: What percentage of molecules of peptide GGGG has no ionized groups (e.g. has BOTH protonated…

A: Amino acids: An amino acid can function as both an acid and a base because of its structural…

Q: 5. Arrange the following fatty acids in order from lowest melting point to highest: myristic acid,…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: what are correct about enzyme kinetic parameters

A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. They contain an…

Q: Assume that you are conducting a chain-addition polymerization using 5.47 grams of monomer (MW=…

A: The number of moles is given by the ratio of the given mass in grams to the molar mass(MW) No. of…

Q: The Na,K-ATPase is a(n) [Select] [Select] and K+ from [Select] that moves Na+ from

A: When 2 species are transported in the same direction by a transporter, this type of transport is…

Q: Choose the best answers for each missing word from the list below. ____ regulated by ATP, Aspartate…

A: Enzymes are proteins found in the cell, these are bio catalysts that speed up the reaction without…

Q: What elements do lipids contain?

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Explain why the combined presence of polyphenol oxidase and iron greatly increase the instability of…

A: Introduction Fatty acid is one of the macromolecule present in our body. Fats and oils are composed…

Q: 2. Draw the structure of the fatty acid, 16:247,10, as it occurs at pH 7. Make sure double bonds…

A: Fatty acids can be named and numbered in 2 ways. Fatty acids have a carboxylate end (COO- ) and a…

Q: 1. What mRNA sequence does the following DNA template sequence produce? DNA…

A: As per the central dogma of molecular biology, genetic information is stored in the DNA. The genetic…

Q: Starch is a polysaccharide 1.Is starch positive in Bial‘s test？（what color ？） 2.Is starch positive…

A: Introduction: Polysaccharides are polymers of D-glucose that are joined together by glycosidic…

Q: What causes darkly-colored urine in patients with alkaptonuria? O reduction of acetoacetyl-CoA…

A: Amino acids can be degraded & certain amino acid can be inter-converted to another amino acid…

Q: Convert 475 cal to joules

A: Calories, joules are used to determine the amount of energy present in the food . The energy given…

Q: Both myoglobin and hemoglobin can adopt both T and R states. Both myoglobin and hemoglobin bind to…

A: Hemoglobin and Myoglobin: In terms of primary sequence, myoglobin and hemoglobin are only distantly…

Q: A) List each of the five major functional classes of proteins. B) Discuss the function for each…

A: Amino acids are what makeup proteins. Protein structures are biopolymeric. Twenty amino acids are…

Q: The Standard free energy CAG0¹) of the reaction shown above can be estimated based on? A. High…

A: Standard free energy of a reaction (∆Go') is the amount of energy released or consumed in the…

Q: You are studying the DNA binding protein CLAMP and you want to determine its binding affinity for…

A: Introduction DNA acts as genetic material in our body. It is a double stranded molecule. mRNA is…

Q: Show a calculation of change in standard reduction potential that explains why succinate is not…

A: When two half reactions are paired in a redox reaction, the half reaction with the higher E°' will…

Q: Write a short description of the physical characteristics of acid & enzymatic hydrolysates. What…

A: Introduction: The principle of the benedict test is that when reducing sugars when heated in the…

Q: Please describe four different modes of the regulation of the pentose phosphate pathway.

A: Introduction:- The Question is all about the pathway of pentose phosphate cycle that synthesis via…

Q: A total of 7.21 g of dry mixture with a protein content of 89.2% (w/w) determined by Kjeldahl…

A: % w/w tells us the grams of analyte in 100g of mixture. Hence, a protein content of 89.2% (w/w)…

Q: How can you decrease (or stop) the rate of binding for a noncompetitive inhibitor? Could you change…

A: Non-competitive inhibitors are reversible inhibitors that binds to a site on the enzyme other than…

Q: Q10.1:  Answer the following three-part question.  a) Calculate the ΔEº’ for the citrate cycle…

A: Converting malate to oxaloacetate: The regeneration of oxaloacetate in the citric acid cycle is…

Q: What are the qualitative tests to characterize isolated RNA?

A: RNA or ribonucleic acid, most often single stranded nucleic acid found is all living organisms is…

Q: Glycolysis is the process by which energy is harvested from glucose by living things. Several of the…

A: In a general reaction such as: aA + bB ⇌ cC + dD At equilibrium (steady state), the concentration of…

Q: Question 5 An a-helix has the sequence: NH3-Ser-Glu-Gly-Asp-Trp-Gln-Leu-His-Val-Phe-Ala-Lys-Val-Glu-…

A: Alpha helix is a type of secondary structure of proteins. It is the rod-like structure formed when…

Q: Pyrosequencing uses what reactants?

A: INTRODUCTION : Pyrosequencing : It is a process/technique of DNA sequencing ( which itself is the…

Q: Name the primary sources of ATP for: a. Immediate energy for a few seconds b. Energy extending to…

A: Cellular respiration is a collection of three metabolic pathways that generate ATP: the energy…

Q: Muscle glycogen phosphorylase, an enzyme that provides glucose to the muscle for energy production,…

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

Q: could the answer be no cooperativity as well?

A: Cooperative binding is a phenomenon where the binding of one molecule increases the affinity of the…

Q: CH3C(double bond with O)COO- (aq) + H2O(l)⇌ Pyruvate, a product of glucose metabolism Express your…

A: Glycolysis is the collection of 10 enzymatically catalysed reactions that oxidises a 1 molecule of…

Q: Indicate the total number of ATPs produced in each of the following oxidation reactions from 5 moles…

A: In cellular respiration, glucose is oxidized during glycolysis and the end product (pyruvate) is…

Q: You are studying the DNA binding protein CLAMP and you want to determine its binding affinity for…

A: Introducion Transcription is a process by which mRNA is produced from DNA and protein is produced…

Q: 1 the concentration of the enzyme competition inhibitor was 1×10-3M. If 1 µmol of the inhibitor is…

A: The inhibitor is a competitive inhibitor, as can be seen from the table. The activity of enzymes…

Q: Why do enzymes contain metals? What general reaction types to metalloenzymes catalyze?

A: Enzymes are biological catalysts proteinateous in nature that catalyze large number of biochemical…

Q: 3. Researchers purified a new enzyme and during an initial characterization determined the Vmax to…

A: Enzyme inhibition is when an inhibitor bind to the enzyme at the active site or another site, which…

Q: Briefly and in simple terms, describe the glycoside bond connecting two monosaccharides in a di- or…

A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…

Q: Which of the following first messengers is a polypeptide? O acetylcholine adrenaline O insulin…

A: First messengers are biomolecules that bind to the cellular receptor to elicit a response within the…

Q: Which of the following is arranged from least to most in terms of number of sugar units ?…

A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…

Q: What mass in grams of dextrose and sodium chloride are required to prepare 250 mL of D10 NS…

A: Introduction: The term molar mass is defined as the mass of one mole of a substance. It is…

Q: 3. Attach the structures below to draw a sphingolipid. CH3-(CH2) 12-CH=CH-CH-OH sphingosine CHINH,…

A: Lipids are a chemically diverse group of biomolecules that have two things in common: low…

Q: The structure of a metalloenzyme active site is down below(black picture). Describe, from a chemical…

A: Methane monooxygenase (MMO) is present in methanotrophic bacteria and MMO is present in an integral…

Q: Substances like phencyclidine (PCP, or "angel dust") and ketamine ("Special K") are characterized…

A: INTRODUCTION :   Phencyclidine : It is a synthetic drug, which is a compound being derived from…

Q: Which of the following is an anomer of B-D-gulopyranose? O ОН I ОН т ОН I I ОН CH2OH II- Б ОН CH2OH…

A: Anomers are cyclic monosaccharides differing from each other in the configuration at carbon no -1…

Q: true/false: The carbon skeleton produced by catabolism of asparagine enters glycolysis as…

A: Anaplerotic reactions are reactions that produce intermediates of TCA cycles. Conversion of…

Q: Glucose and fructose are both C6H12O6. What is the structural difference between them? Glucose is a…

A: carbohydrates are carbon molecules which undergo oxidation to yield energy. Carbohydrates are…