Which category of RNA carries amino acids for the process of translation? rRNA snRNA mRNA tRNA

Q: The role of Zn2+ in catalysis is usually to: a. Stabilize a (-) charge in the transition state Ob.…

A: Proteins include zinc, which is either essential for preserving protein stability and structure or…

Q: Name the nitrogen base component of DNA shown here. (Hint: Name of the particular nitrogen base not…

A: 1.  Name the nitrogenous base component of DNA shown here- The given structure is guanine. It is…

Q: 4. Histidine, one of the 20 amino acids, contains an imidazole functional group with a pKa of 6.0.…

A: Dissociation of a weak acid is mathematically described by the Henderson-Hasselbalch equation: pH =…

Q: What distinguishes metalloproteins from glycoproteins in particular?

A: Some proteins contain one or more chemical groups(other than amino acids) covalently linked to them.…

Q: Consider the following reaction. CH₂-CH-COO-CH₂-C-Coo- он b Which group of enzymes catalyzes this…

A: The six functional classes of enzymes are hydrolases, oxidoreductases, lyases, transferases, ligases…

Q: Posttranslational modifications of proteins do not include: peptide bond formation glycosylation…

A: Proteins are one of the essential biomolecules for life. These are formed by translation from the…

Q: 1) What are the names of the sites of the enzymes labelled with A and B? (15%) 2) Mutation of Ser195…

A: Chymotrypsin is a serine protease. It catalyses the hydrolytic cleavage of the peptide bond next to…

Q: cyclophosmamide

A:

Q: The entire set of chemical reactions occurring in a living system is referred to as: O a..…

A: The regulation of metabolism involves the processes by which metabolic pathways (both the anabolic…

Q: Which of the following is incorrect? a. Without an enzyme, reaction rate can be increased by…

A: Enzymes are the catalysts of biochemical reactions that increase the rate of reaction. Enzymes have…

Q: Determine the type of biochemical reaction that occurs in the reaction shown below. O redox…

A: In the given question, a cyclic pyranose structure is given. It is a pyranose because it has 6…

Q: Video resource: Biochemistry of carbohydrates by Armando Hasudungan

A: Carbohydrates are organic molecules arranged in form of aldehyde or ketones with multiple…

Q: A student attempted the quantitative analysis of skim milk proteins as described in practical…

A: Beer Lamberts law is the governing principle which allows us to determine the concentration of a…

Q: Which of the following is incorrect about the competitive inhibitors? a. They increase the affinity…

A: Competitive inhibitors are the substances that Inhibit the enzyme activity by competing with the…

Q: Hypertrophic cardiomyopathy is caused by mutations in the β-myosin heavy chain gene. One common…

A: Codons are triplets of nucleotides that codes for an amino acid. The ribosome read the codons in a…

Q: You are the CEO of a drug company where you've asked five teams of scientists to generate new drugs…

A: Blood pressure is the force that circulating blood exerts on the walls of arteries.  Blood pressure…

Q: Question 2 HER2 and HER3 belong to a family of receptor tyrosine kinases (RTKS). A representative…

A: The Human Epidermal Growth Factor Receptor (HER) or simply Epidermal Growth Factor Receptor (EGFR)…

Q: In urea assay (Catalog #K375-100) what is the nmol (range) it can detect?

A: Urea assay (catalogue #K375-100) is a colorimetric assay used to quantify the urea in any given…

Q: You obtained the following raw data when setting up a Biuret standard curve: BSA (mg/ml) 0 1 2 3 4 5…

A: Biuret test is a quantitative method to determine the total protein concentration in any unknown…

Q: in oder to accelerate chemical reactions enzymes have evolved 1) High affinity towards the product…

A: Enzymes are biocatalysts which increase the rate of biochemical reactions. As a result of increased…

Q: The reaction catalyzed by malate dehydrogenase has a ΔG°′ value of +29.7 kJ⋅mol−1. Given what this…

A: Free energy changes in biochemical reactions are denoted by ΔG°', the biochemical standard…

Q: C. The dissociation constant, (Kdisso) for the ES complex

A: Option c is the answer

Q: At neutral pH (pH = 7):   a. acidic amino acids have a net positive charge   b. basic amino acids…

A: Net charge of an amino acid is determined based on the PH of the medium and pKa of the amino group,…

Q: I have a fill in the blank question. "1) Heterophobic or Homotrophic effects= are changes in…

A: The phenomenon of Allostery describes the change in the affinity of binding to a ligand or substrate…

Q: Starting as a lipid in some holiday prime rib, trace the path that energy and biomass make as that…

A: It is well known to us all that both mass and energy are conserved in the universe. Hence all mass…

Q: Hello, I am trying to understand how to calculate the overall charge of a peptide at pH = 7. Please…

A: Peptides are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: Which of the following interactions are due to the complementarity of the molecules: various…

A: Complementarity refers to the physical aspects or shape of macromolecules that fit one another in…

Q: Explain how would compounds such as NAD+, NADH, ubiquinone, ubiquinol and cytochrome are able to…

A: Electron carriers feed the electron to Electron Transport Chain (ETC). This component of aerobic…

Q: You are saying that the inhibitor is competitive inhibitor. But according to data Vmax for reaction…

A: Enzyme kinetics can be calculated more accurate by using lb plot which can be constructed by…

Q: Which of the following is incorrect about the rate of an enzyme-catalyzed reaction? O a. It does not…

A: The rate of an enzyme-catalyzed reaction depends on certain factors and one of them is concentration…

Q: Q27 Please solve all u can

A: Enzymes catalyse biochemical reactions and lower the activation energy. Enzyme kinetics include km…

Q: an enzyme acts on a substrate X. The enzyme exists in four different forms, with different catalytic…

A: Enzymes are proteins that can act as biocatalysts. Substrates bind to the active site of the enzyme,…

Q: Which of the following statements best describes the absorption of glucose?     Absorption of…

A: Glucose absorption is the process of uptake of glucose by the cells of the body. Glucose is the…

Q: 4. the first two reactions in glycolysis associated with unfavorable AG° values, i.e., AGº > 0, both…

A: Glycolysis is a process where glucose is broken down to pyruvate to yield energy. The energy formed…

Q: Another question about tecniques that im getting confused over  Can someone explain me which one…

A: Trypsin and chymotrypsin are protease enzymes that cleave the internal peptide bonds in a peptide.…

Q: Integral membrane proteins can exist as all of the following, except: a. A single helix Ob. A beta…

A: Integral membrane proteins contains both hydrophilic and hydrophobic domains. The hydrophobic domain…

Q: Sphingolipids serve what function in biological systems? A) energy storage B) cell membrane…

A: Sphingolipids belong to a different category of lipids. Sphingosine, 18-carbon amino alcohol,…

Q: Consider, for example, that a particular serine residue is phosphorylated to activate the protein.…

A: Phosphorylation can either activate or deactivate a protein. Phosphomimetics replaces amino acids in…

Q: Which of the following is incorrect? Oa. None; all the other choices are correct O b. Disulfide…

A: Disulfide bonds are the bonds that are formed between two sulfhydryl groups. It is a covalent bond…

Q: Q47 (1.5): Which kind of surfactant type of cholinephospholipid? it has cation NH3+ and anion PO4-…

A: Phospholipids are classified as glycerophospholipids and sphingophospholipids based on the type of…

Q: Q38 (1.5): In the diagram, what does the plane draw behind the peptide bond indicate? Ca N H H R

A: A polypeptide is a long chain of amino acids linked via  peptide bonds. A peptide bond is the bond…

Q: Lipids are common components of membranes and cell walls. What is the structural motif of membranes?…

A: Lipids are biomolecules that do not have a fixed chemical structure like carbohydrates or amino…

Q: Please explain how the electron transport chain works with respect to FADH2. Please include the…

A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 3-carbon pyruvate…

Q: A (-) charge in the transition state can be stabilized by a catalyst, which is usually a(n): a.…

A: A negative charge in the transition state can be stabilized by a BASE. Incorrect options-  a. anion…

Q: Complete the interrelated pathways by providing the neccesary metabolite, enzyme, reaction or…

A: Glycolysis is a metabolic pathway during which glucose molecule splits into pyruvate molecules with…

Q: Please fully explain (use illustrate where appropriate) the Modes of Enzyme Catalysis exemplified by…

A: Chymotrypsin is a protease enzyme that cleaves the proteins at the C-terminal end of phenylalanine,…

Q: n Multi-Column Purification of rGFP. What happens to the protein amount, protein purity, and/or…

A: Protein purification is a series of steps or processes that are intended to isolate one or a few…

Q: Which of the following is incorrect about the transition state analogs? O a. They are synthetic…

A: Transition state analogs or analogues, are chemical compounds with a structure resembling the…

Q: All of the following are mechanisms for regulating enzyme activity in the cell, except: a. Rate of…

A: Enzymes catalyses a reaction, they remain unchanged after the completion of reaction. They just…

Q: A B Amino Acid Lysine Abbreviation 3- Letters Lys 1- Letter K pk₁ -COOH 2.18 pK₂ -NHS* 8.95 PKR R…

A: Amino acids are biomolecules where an alpha carbon is bonded to an amine group , a carboxylic group,…