Explain why catalase activity is lower at: i. Low temperature ii. High temperature

Q: Explain Cholesterol biosynthetic pathway.

A: Cholesterol levels in the body are found from 2 major sources:Dietary intake and the process of…

Q: Why might a general ATP-binding inhibitor be a bad idea? Was this a problem with the drug that was…

A: Background information about ATP ATP is chemically Adenosine-Tri-phosphate means it is formed of…

Q: Explain how cholesterol synthesis depends on the activity of ATPcitrate lyase.

A: Cholesterol is an amphipathic molecule found in the body. It has a hydrophobic and hydrophilic…

Q: Discuss the role of enzymes in metabolic regulation by describing the following  mechanisms.…

A: An enzyme is a biocatalyst that increase the rate of biochemical reaction without itself being…

Q: COO COO HC- CO0 C-H CH HO-CH COO CO0 COO O ligase O transferase O lyase O isomerase O hydrolase…

A: The enzymes can be classified based on the type of reactions that they catalyze (example, ligase,…

Q: Please match the following definitions to the correct terms B-galactosidase [ Choose ] lactose…

A:

Q: (a)What are the two superfamilies of proteins in which amylase is categorized? (b)To which…

A: Proteins are made up of amino acids that are linked together by peptides. Along with the R side…

Q: Briefly discuss why each of the three common forms of galactosemia involves impaired utilization of…

A: Galactosemia is defined as a disorder that affects the body processes a sugar called galactose in…

Q: predict the function of the following enzymes: 1. cellulase 2. aspartate aminotranferase

A: Introduction of the two enzymes: i cellulase Cellulase is a naturally occurring enzyme generated by…

Q: Define dephosphorylated separase

A: Separase is also considered as the separin protein, which play important role in mitosis cell…

Q: dipeptide + H2O → 2 amino acids An enzyme that catalyzes the reaction above would be called a a.…

A: Enzymes are the protein molecule, which helps in the catalysis of the chemical reaction.

Q: Factors Affecting Enzyme Activity: Catalase

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Explain the mechanism of urease activity

A: The urease is an enzyme that is used as a microbiological indicator to distinguish the…

Q: Explain how genetic mutations of phosphoribosyl pyrophosphate synthetase causing superactivity lead…

A: The overproduction and buildup of uric acid (a waste product of normal chemical processes) in the…

Q: Why are there reversible steps in the glycolytic pathway? Explain why they all be could not be…

A: Glycolysis is a process in which one molecule of glucose is converted to two molecules of…

Q: what type of inhibition is shown and where does the inhibitor bind to the enzyme?

A: Enzymes are usually protein molecules which catalyzes the biochemical reaction by decreasing the…

Q: Which of the following are not one of the end products of pyrimidine catabolism? (A) NH3 (B) co2…

A: The synthesis of purine and pyrimidine nucleotides is one of the important specialized pathways of…

Q: A dinical test sometimes used to diagnose folate deficiency or B,2 deficiency is a histidine…

A: Folic acid, vitamin B12, and vitamin C are responsible for the metabolism of proteins. Folate is…

Q: formation of the acyl-enzyme complex

A: Central to the hydrolysis of substrates by other peptidase and esterases, e.g. by serine…

Q: Explain the induced-fit model of enzymes function and describe the catolytic cycle of an enzyme

A: Enzyme functions by binding to substrates and changing them to products. The enzymes then dissociate…

Q: Define the following terms: a. oxidoreductase b. lyase c. ligase d. transferase e. isomerase

A: Enzymes are proteins that convert the substrate to the product. It accelerates the biological…

Q: The enzyme, glycogen phosphorylase, requires regulation for its maximal activity. O A. both…

A: Glycogen is a storage polysaccharide, which is stored mainly in muscle and liver cells. Glycogen…

Q: Describe the cyclic and non cyclic phosphorylation

A: Photophosphorylation is the conversion of ADP to ATP using light energy from photosynthesis. It is…

Q: What types of substances or activities denature enzymes? Suggest three different denaturation…

A: Enzymes are biocatalysts that are involved in carrying out chemical reactions. They tend to increase…

Q: Explain the details in the individual steps in the Michaelis-Menten mechanism of converting…

A: Enzyme is basically biocatalyst that increase the rate of chemical reaction without itself being…

Q: i) Explain the pH dependence of lysozyme catalysis shown in the Figure 1 below 100 50 4 8. 10 pH…

A: Lysozyme It is enzyme which is found in secretions of body like tears, mucus, saliva, etc. This…

Q: C. Describe the effect that each of the following changes would have on the rate of a biochemical…

A: Enzymes are proteins molecules that increase the rate of a biochemical reaction. Enzymes have an…

Q: Is liver catalase active within a narrow or broad ph ran

A: An enzyme is a molecule with speed up the rate of a biological reaction without being consumed in…

Q: Does concentration of xylulose-5-phosphate increase in cells after eating rice? Explain

A: D-Xylulose 5-phosphate (D-xylulose-5-P) is an intermediate in the pentose phosphate pathway. It is a…

Q: The membrane proteins are mostly glycoproteins in association with enzymes to hasten the biochemical…

A: Introduction: The biological membranes that separate the cell inside from the outside environment…

Q: Required partner. Aminotransferases require which of the following cofactors: a.…

A: aminotransferases are also known as transaminases. They are a group of enzymes which mediate…

Q: (a) What is the role of Glu 270 in catalysis? (b) What is the role of Arg 145 in catalysis?

A: The formation of enzyme-substrate complex is the first step of enzymatic catalysis. The enzyme first…

Q: Explain why people with a hereditary deficiency of carnitine acyltransferase II have muscle…

A: Carnitine acyltransferase II is a mitochondrial membrane protein which is transported mitochondrial…

Q: Explain why phosphorylation is an effective means of regulating the activities of target proteins.

A: Introduction: Phosphorylation is a process of adding a phosphoryl group onto the target molecule and…

Q: explain why A liposome of 1;1 molar ratio of cholesterol to phospholipids will be the optimum…

A: Liposomes are artificially engineered vesicles for drug transport. There membranes are composed of 2…

Q: During fatty acid biosynthesis, is it correct that the product detaches from fatty acid synthase…

A:

Q: The class of the enzyme catalyzing the reaction shown in this figure is a(n) Choose the one best…

A: Given, that the enzyme can catalyse the conversion of glucose to glucose-6-phosphate by transferring…

Q: Calculate the specific activity and kcat for this enzyme

A: Enzymes are catalyst that speed up the biochemical reaction by lowering the activation energy of the…

Q: 3. b. If chymotrypsin is treated with dilsopropylfluorophosphate, catalysis cannot occur even In the…

A: Chymotrypsin is a serine protease (digestive enzyme), secreted in pancreas and acts in the duodenum,…

Q: What classification of enzyme is catalase? Give the Enzyme Commission (E.C.) number of catalase.

A: Enzymes are biocatalysts that increase the rate of the chemical reaction without undergoing any…

Q: Explain why the symptoms of a partial defi ciency in a urea cycle enzyme can be attenuated by a…

A: Urea cycle is also called ornithine cycle is a biochemical cycle that converts ammonia to urea. This…

Q: Explain the significance of protein turnover regulation.

A: Introduction: Protein turnover is a process by the which older proteins are replaced inside the cell…

Q: What TYPE of inhibition is observed in the following: S E S

A: A chemical that binds to an enzyme and inhibits its activity is known as an enzyme inhibitor.…

Q: TWO of the following statements about Extended Spectrum ß-lactamases are CORRECT?

A: Numerous bacteria produce various enzymes and metabolites that are capable of making the bacteria…