Why was an oxonium ion expected to be involved in the lysozyme reaction?

Q: What are the products of Krebs cycle?

A: The citric acid cycle is also referred to as the Krebs cycle or TCA cycle (tricarboxylic acid cycle)…

Q: Why can beta-lactamase destroy penicillin, but not methicillin?

A:

Q: What kind of inhibitor is threo-sphingosine? Explain this type of inhibition.

A: Introduction:  Enzymes are the catalyst of life. Enzyme inhibitor is defined as a substance which…

Q: What is the function of methionine synthase?

A:

Q: How many beta globin genes are there?

A: Hemoglobin is formed of four "protein subunits" namely two beta-globin subunits and two alpha-globin…

Q: How does the action of penicillin differ from that of lysozyme?

A: Penicillin is a secondary metabolite produced by certain bacteria which is used as an antibiotic. A…

Q: What is the main function of the Kreb cycle?

A: Krebs cycle or citric acid cycle is an important part of cellular respiration. It is a cyclic…

Q: What is an exoenzyme and why are these types oforganisms important in the degradation of cellulose?

A: Enzymes are the proteinaceus substances which are capable of catalysing chemical reactions of…

Q: Lesch nyhan syndrome is due to deficiency of which enzyme ?

A: Lesch nyhan syndrome is a rare inherited disorder which occurs exclusively in males,  due to…

Q: What reaction was catalyzed by salivary amylase?

A: Starch is a polysaccharide, a storage form of glucose in the plant cells. Vegetables, fruits, and…

Q: How is the specified substrate determined?

A: An enzyme is a biological substance that acts as a catalyst in living organisms, regulating the rate…

Q: How does penicillin treat bacterial infections?

A: Antibiotics are substances which are able to inhibit or destroy growth of microorganisms. These…

Q: What is neomycin phosphotransferase (designated neor)?

A: Antibiotics are prescriptions that battle bacterial diseases in individuals and creatures. They work…

Q: What is Folate Trap ? Explain the importance of Folate Trap ?

A: In a human body due to deficiency of vitamin B12 folic acid is rendered inactive this phenomenon is…

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 the “lactate shuttle”?

A: The lactate shuttle pathway is very important for the normal functioning of the body.

Q: What is ornithine transcarbamylase (OTC)deficiency ?

A: Ornithine transcarbamylase (OTC)deficiency is a rare x linked recessive genetic disorder…

Q: What is the krebs cycle?

A: The question is about Krebs cycle.

Q: what substances interfere with the tests for fructose? for lactose?

A: Seliwanoff's test is the qualitative test for the detection of ketose sugars in a sample. The ketose…

Q: Which disease occurs when homogentisic acid oxidase is defective?

A: Genes contain all information of proteins forms inside the body. It contains genetic information…

Q: What is peptidyltransferase reaction?

A: Enzymes are a type of protein that acts as biological catalysts that accelerate the chemical…

Q: What was Garrod ’s insight into the relationship between genes and proteins, based on the disease…

A: Alkaptonuria is a rare genetic metabolic disorder characterized by the accumulation of homogentisic…

Q: What are the properties of Tryptophan?

A: Tryptophan is an essential amino acid that consists of an alpha-amino group. alpha carboxyl group…

Q: What is xaxim?

A: Pteridophtyes are a phylum of plants. They are the vascular plants (those having xylem and phloem…

Q: What is the significance of the conformational change that occurs to the hexose in lysozyme? (No…

A: Lysozyme It is an enzyme which is found in tears, saliva, and milk. This enzyme has antibacterial…

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 adenyl cyclase ?

A: Enzymes are present in living organism, which is composed of either one cell or a number of cell. In…

Q: What do the enzyme lysozyme and the antibiotic penicillin havein common?

A: The cell wall of bacteria is an important structure. It provides the cell with structural integrity…

Q: What is the purpose of lysine acetylation?

A: The DNA (deoxyribonucleic acid) is the genetically inherited nucleotide sequence by the progeny. The…

Q: Why is penicillin such an effective inhibitor of the transpeptidase?

A: Transpeptidase is an enzyme that catalyzes a nucleophillic carbonyl substitution reaction necessary…

Q: What is Garsubellin A ?

A: Introduction: A substance that has the ability of actuating genes inside a cell is known as inducer.

Q: What glycolytic enzyme appears to be impaired?

A: Glycolysis is the pathway in which glucose molecules are broken down to pyruvate. During this…

Q: Enzyme used to inhibit kreb cycle?

A: Metabolic pathways are a set of biochemical reactions catalyzed by a set of enzymes. They 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: What is the cAMP phosphodiesterase?

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: What is the difference between cyclic and noncyclicphotophosphorylation?

A: Photophosphorylation is defined as the process of utilizing light energy from photosynthesis to…

Q: Why were the outcomes so different when reduced ribonuclease was reoxidized in the presence and…

A: Ans: Ribonuclease: These are enzymes which are responsible for degradation of RNA molecules.…

Q: What is inositol trisphosphate (IP3)?

A: The molecules that relay signals received at receptors on the cell surface for example arrival of…

Q: Explain why the hexose monophosphate shunt is so important.

A: For the generation of NADPH from NADP, the hexose monophosphate pathway is employed. NADPH is needed…

Q: What are the main structural features of leukotrienes?

A: Introduction: Lipids are biomolecules that play a vital role in the structure and function of the…

Q: What is the function of oligodendrocyte ?!

A: Oligodendrocyte is a Greek word which means, a cell having few branches. It is a type of neuroglial…

Q: What do leptin deficiency and Prader–Willi syndrome have in common?

A: The Prader-Willi syndrome is the disease associated with the hypotonia, hypopigmentation, short…

Q: What is the CAMP phosphodiesterase?

A: Carbohydrates, lipids, proteins, and nucleic acids are four important biological macromolecules with…

Q: What are the products of the Krebs Cycle?

A: Krebs cycle is one of the most important metabolic pathway. It is also known as citric acid cycle or…

Q: what is the disease disorder due to deficiency of propionly CoA carboxylase enzyme ?

A: The carboxylation of propionyl CoA in the mitochondrial matrix is catalyzed by the enzyme…

Q: What is the Mechanism of lysozyme catalysed by enzymes without cofactors?

A:

Functional Diversity