Why is Hart’s test considered as an indirect way of determining the presence of β hydroxybutyrate?
Q: Since the enzyme is specific for the b anomer, how can the results be interpreted as total glucose?
A: The enzyme glucose oxidase measures the blood glucose level. The enzyme is specific for D-glucose…
Q: Name the tests for aromatic amino acids .
A: Aromatic amino acids are those amino acids that contain aromatic ring as a side chain. Aromatic…
Q: What is the purpose of the Frank-Starling mechanism?
A: The heart can be defined as the muscular organ that is approximately about the size of a fist and it…
Q: What color difference will be observed in glycogen with iodine test or how can iodine test be used…
A: The iodine test is a qualitative chemical test used to distinguish mono and disaccharides from…
Q: How is 3,4-dichlorophenol-indophenol (DCPIP) used to measure SDH activity?
A: Enzymes are biocatalysts, and they are involved in increasing the rate of the reaction. They are…
Q: Why is Molisch’s test used for the determination of presence of pentose in the hydrolysate? What…
A: Carbohydrates are polyhydroxy compounds, composed of carbons, hydrogen, and an oxygen atom. It is…
Q: What is the structure of the intermediate formed during the conversion of dihydroxyacetone phosphate…
A: Introduction: The metabolic pathway by which glucose converts into ATP and pyruvate is known as…
Q: what is the purpose of adding HCl in the precipitation of proteins by alkaloidal reagents?
A: Protein precipitation is the process in which protein is separated from any extra contaminants that…
Q: what is Galactosemia. How does galactosemia manifest itself ( give details)
A: Genetic metabolic disorder - It is a metabolic problem occurs because of genetic disorder or…
Q: What are the possible sources of errors or deviations between the theoretical and experimental pKa…
A: pKa value: pKa or Acid dissociation constant is also known as acidity constant or acid-ionization…
Q: Figure 2 shows the structure of Diidopropylphosphofluoridate. Explain how this compound inhibits…
A: Enzymes are those molecules that increase the pace of the reaction without undergoing any change to…
Q: Why is the glyoxylate cycle necessary for growth on acetate butnot on succinate?
A: Many bacteria and plants are able to subsist on acetate or other compounds that yield acetyl CoA.…
Q: Why is the Molisch test nonspecific for carbohydrates?
A: Molisch test: The test is named after an Austrian botanist named Hans Molisch. The molisch reagents…
Q: What is bromodeoxyuridine (BrdU) ?
A: Bromodeoxyuridine(BrdU): It is a synthetic nucleoside analog of thymidine that is incorporated into…
Q: What is the enzyme classification of the catalyst used in the conversion of dihydroxyacetone…
A: Triose-phosphate isomerase Enzyme that catalyzes the reversible interconversion dihydroxyacetone…
Q: How is the glycerol 3-phosphate required for phosphatidate synthesis generated?
A: Phosphatidate is a necessary biomolecule because phospholipids, which are essential components of…
Q: Why is D-glucose (dextrose), given intravenously to patients rather than sucrose?
A: In case of weakness sugar molecules are given intravenously and sometimes drugs are also dissolved…
Q: What is ornithine transcarbamylase (OTC)deficiency ?
A: Ornithine transcarbamylase (OTC)deficiency is a rare x linked recessive genetic disorder…
Q: True or False. Do all reducing sugars produce a positive result in an Osazone test?
A: Reducing sugars: a. Reducing sugars are identified by the part of the molecule that contains the…
Q: What are the Regulations associated with Tetramethrin and Lambda-Cyhalothrin?
A: Tetramethrin (HSG 31, 1989) is a pyrethroid insecticide, and is a chemically synthesized analog of…
Q: What are the equilibrium concentrations of fructose 1,6-bisphosphate, dihydroxyacetone phosphate,…
A: Glycolysis" is the first pathway used by the cell to break down glucose for the need of energy. This…
Q: whyThe method of oxidation of galactose by concentrated nitric acid is used to detect this sugar?
A: Qualitative tests help to detect the presence of different carbohydrates in a given sample.…
Q: What is the chemical equation of benedict's test for traceable levels of reducing sugars in blood?
A: The presence of any reducing sugar in an analyte can be detected using Benedict's test. The reagent…
Q: What other product is formed in oxidative deamination besides an x-keto acid?
A: Oxidative deamination is a process where amine-containing compounds generates α-keto acids and…
Q: What is the medical diagnostic value associated with the presence of the following enzyme in the…
A: Enzymes act as biological catalysts and it is a protein. The chemical reactions are accelerated by…
Q: Dihydrouracil and β-ureidopropionate (N-carbamoyl–β-alanine) are intermediates in the conversion of…
A: The non-essential amino acid is referred to as beta-alanine. This amino acid produced in the body…
Q: In the acid- catalyzed hydrolysis of starch, how can you tell when the hydrolysis of starch is…
A: Starch is a branched polysaccharide that is made up of glucose units linked by Alpha 1,4 ans 1,6…
Q: Why Valinomycin is highly selective for K+ relative to Na+?
A: Valinomycin is a naturally occurring dodecadepsipeptide used in the transport of potassium and as an…
Q: Why is Hart's test considered as an indirect way of determining the presence of ß hydroxybutyrate?
A: Beta hydroxybutyrate is not detected directly but it can be converted into acetone which can be…
Q: Why is diethyl urea not hydrolyzed by urease?
A: A chemical reaction is a process that converts one or more substances into another substance.…
Q: An increase in HDACS can lead to which of the following?
A: Ans - D) All of the above Chromatin's fundamental structure is known as nucleosome and it consists…
Q: What is a positive result for Osazone test Carbohydrates?
A: Osazone test is used to detect different types of reducing sugar or differentiate reducing sugar…
Q: What is the cAMP phosphodiesterase?
A: Biological macromolecules are those large molecules that are necessary for the survival and growth…
Q: What is the enzyme classification of the catalyst used in the conversion of oxalosuccinate to…
A: Enzyme classification : Oxidoreductases These catalyze oxidation and reduction reactions, e.g.…
Q: How is tetrahydrofolate important to purine synthesis?
A: Purines are the nitrogenous bases that form two different kinds of nucleotide bases in RNA and DNA.…
Q: Why is phenylketonuria resulting from dihydropteridine reductase deficiency a more serious disorder…
A: Phenylketonuria (PKU) is a rare genetic condition that causes an amino acid called phenylalanine to…
Q: How does stereoisomerism features affect the pharmacodynamic effect? explain briefly
A: To study a biological property and physical property of an organic compound to become a drug is…
Q: What would be the most direct result if NAG (N-acetylglucosamine acid) could not be synthesized?
A: NAG(N-acetylglucosamine acid) - This process acts as a secondary amide in the middle of acetic acid…
Q: What are the physiochemical properties of terazosin? With illustration
A: Terazosin is a commonly used medication in case of enlarged prostate to relax muscles of the…
Q: What is unique about the methanotroph Methylomirabilis?
A: Answer: Introduction: Methanotrophs is also known as methanophiles is a type of prokaryotic cells…
Q: aside from Benedict's test, by what other method can reducing sugars be differentiated from each…
A: Reducing sugars are those that contain a free anomeric carbon. Examples of reducing sugars are…
Q: Why is triose phosphate isomerase considered to be catalytically perfect?
A: Diffusion-limited reactions are reactions where the rate of the reaction is solely dependent upon…
Q: In the ESTIMATION OF TOTAL SERUM CHOLESTEROL using ZAK AND HENLY’S METHOD, explain why should the…
A: In this estimation method, proteins in serum are precipitated with ferric chloride-acetic acid…
Q: What is the CAMP phosphodiesterase?
A: Carbohydrates, lipids, proteins, and nucleic acids are four important biological macromolecules with…
Q: How is it possible for certain organisms to grow and thrive in the prescence of cyanide?
A: Most organisms need nutrients for energy, water to stay hydrated, and a place to grow that meets…
Q: One test for the presence of many simple carbohydrates is to use Benedict's reagent. What is the use…
A: Benedict's test is used to test for simple carbohydrates. The Benedict's test identifies reducing…
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- Which is the commonly occurring sugar in milk? Will the milk containing this sugar gives a positive result for the test " Detection of sugar in Milk"?One test for the presence of many simple carbohydrates is to use Benedict's reagent. What is the use of a two-fold control?What does a “reducing sugar” mean? Which of the following tests is/are specific to reducing sugars?
- Why is the mucic acid test specific for the presence of galactose?What is a positive result for Osazone test Carbohydrates?The plasma profiles of codeine (COD) and metabolites for 2 individuals (labeled A and B) are shown below. The X-axis is time in hours after an oral dose of codeine. [M=morphine; C6G=COD-6-glucuronide; M3G = morphine-3-glucuronide; NM (ignore)]. Note the data is shown on a log scale on the Y-axis. (A) Which individual is the poor metabolizer? Explain how you know this from the profiles? (B) Is this a problem for cough suppression? Explain. -CH HO Codeine COD 10 000 1000 C6G COD 100 M3G M6G NM 10 M 10 20 30 0 10 20 30 Plasma concentration (nmol I-)