1. The structure is a monomeric unit of what polynucleotide: DNA or RNA? 2. What is the bond that links the nucleobase with the sugar?  a. sugar bond b. phosphate ester bond c. N-C glycosidic bond d. phospodiester bond e. other:_

Q: A biosynthetic pathway for the synthesis of two molecules, E or H, from molecule A is shown below.…

A: Enzymes can e reversibly inhibited in presence of competitive and non-competitive inhibitors. Such…

Q: Draw his trp arg pro glu met ile | PH = 2 1b) How many possible structures are there for this? 1c)…

A: Peptides are composed of amino acids. Amino acids are biomolecules with an alpha carbon bonded to an…

Q: Identify the type of inhibition (competitive, noncompetitive, uncompetitive) 1 Enzyme B Inhibitor…

A: Introduction: Enzyme kinetics involves the study of the rate of chemical reactions increased by a…

Q: Noncompetitive Inhibitors You can think of noncompetitive inhibition as a combination of both…

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

Q: Describe the mechanism of feedback inhibition and the role this process plays in controlling enzyme…

A: The process of enzyme inhibition that is induced by the end product of a reaction to prevent the…

Q: (pmol) (a-32P) GMP INCORPORATED N 111 (a) (b) (c) 20 5 (min) 2.6 10 The image above shows an…

A: In eukaryotes the RNA Polymerase II is involved in the synthesis of mRNA. The RNA polymerase and…

Q: 1. Discuss how the pH and temperature affect the solubility of protein.  2. Explain "salting-in" in…

A: Proteins are large molecules made up of amino acid residues linked via a peptide bond. Amino Acids…

Q: From which biosynthetic pathway is eugenol derived? O A. mevalonic acid OB. shikimic acid O C. mixed…

A: Eugenol is an allylbenzene derivative that is extracted from the essential oils from cloves. It is a…

Q: A certain amount of white solid was dissolved in enough water and gives a colorless solution.  A…

A: Carbohydrate: Also known as saccharides are often composed of monosaccharides, which are simple…

Q: Energy balance of the tricarboxylic acid cycle.

A: Tricarboxylic acid is also called as Krebs cycle, citric acid cycle, or TCA cycle. It involves the…

Q: Show how the addition of a competitive inhibitor would affect the reaction velocity and…

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

Q: Name three metabolic processes in the cell that are enhanced and two that are inhibited in response…

A: Insulin is a peptide hormone that regulates blood glucose in levels in the body. It decreases the…

Q: Give a CHEMICAL test that can differentiate the pair of sugars and give the results for both. No…

A: Introduction: Carbohydrate is an important source of energy that is important for all living…

Q: Structural and functional features of the lysosomes include I. internal pH is higher than the…

A: Lysosomes are cell organelles that help in cellular digestion of foreign particles, food particles…

Q: 1. Explain the stepwise breakdown of starch. 2. Discuss the role of undigestible carbohydrates in…

A: Starch is a polysaccharide, made up of two units; namely amylose (α 1-4 linkage) and amylopectin (α…

Q: Does the presence of a competitive inhibitor increase / decrease the apparent affinity of the…

A: There are three types of enzyme inhibitors. They are competitive, non-competitive and mixed…

Q: Starch 1/2 English Muffin Fruit1 medium orange Milk 1 cup low-fat milk - Starch 1/2 c. Corn Protein-…

A: INTRODUCTION : Carbohydrates - Carbohydrates, or carbs(short name), are sugar molecules. Along with…

Q: What compound of phosphorus is found in nucleic acids?  What are the products of hydrolysis in RNA…

A: DISCLAIMER FOR MULTIPLE  Since you have asked multiple question, we will solve the first question…

Q: What functional groups are present in the following molecule? OH NH3

A: Introduction In chemistry a  functional group is a group of atoms in a molecule with a special…

Q: Q6.1: Three critical features of enzyme structure and function contribute to the overall efficiency…

A: The enzymes are biological catalysts that increases the rate of biochemical reactions.  The enzymes…

Q: Which of the following activities are present in the endomembrane system organelles? I.…

A: Endomembrane system organelles are the connected and coordinated pathway of membrane bound…

Q: Which of the following is zwitterion structure of the amino acid alanine? O NH3 NH3 O NH₂ O OH O no…

A: Amino acids are biomolecules that have an amino group (-NH2), a carboxyl group (-COOH) and a side…

Q: In an uncatalyzed reaction, KF(uncatalyzed) = 2.5 X 10-8/s and Keq is 5 X 10². For the same reaction…

A: Consider the reversible reaction given below. A ⇄kRkF B Here , kF is the rate constant for the…

Q: A geneticist is trying to determine how many genes are found in a 300,000 bp region of DNA. Analysis…

A: The question mentions that the geneticist is trying to figure out the number of genes that could be…

Q: Is glycogen phosphorylase a kinase? No, because it does not use ATP to transfer a phosphoryl group…

A: Glycogen phosphorylase is an enzyme activated by Phosphorylase kinase. Glycogen phosphorylase breaks…

Q: Cyt cb562 will form a tetramer in the presence of Zn+2 or in the absence of Zn+2, it will form a…

A: INTRODUCTION : Cyt cb562 - Cytochrome cb562 is a variant of an Escherichia coli four-helix bundle…

Q: Which of the following is not true about the properties of a peptide (amide) bond?    a.The bond…

A: A peptide is a polymer of amino acid residues linked together via a peptide bond. The peptide bond…

Q: At pH 5, what is the net charge of the pentapeptide Val-Glu-Cys-Ser-Lys? O-1 O 0 O +1 O +2

A: The amino acids contain ionizable groups. The ionic form of theses ionizable groups depends on the…

Q: Kt of glucose for GLUT1=3 mM, GLUT2=17 mM, GLUT 3=1.3 mM, and GLUT11=0.3 mM. Sketch a graph with…

A: The equation that gives the rate of transport of molecule is similar to the rate equation of…

Q: 1. Calculate the size of the resulting fragments as they will occur after digestion and write the…

A: Lambda DNA is a linear DNA extracted from E coli bacteriophage with 485052 base pairs (bp) At each…

Q: Draw the catalytic triad of a serine protease at the first tetrahedryl intermediate stage.  Your…

A: Serine proteases cleaves peptide bonds of protein substrates. They are called serine proteases…

Q: Which of the following is NOT true of a competitive inhibitor? A) Its effects can be overcome by…

A: Competitive inhibitor- It competes with the substrate for the active site of an enzyme, while the…

Q: Based on its R-group, how would the amino acid arginine be classified? O hydrophobic O neutral polar…

A: There are 22 different standard amino acids present. The amino acids are classified in different…

Q: Give the corresponding class, subclass, sub-subclass, specific enzyme of the following E.C. codes.…

A: Enzymes are proteins which serve as catalyst for a biochemical reactions. It doesn’t get involved in…

Q: 1. I Draw the amino acids Asn and His and show the most prevalent interaction that would occur…

A: Amino acids are biomolecules with an amino group, a carboxyl group and a side group linked to the…

Q: In the liver, what is the major regulation that dictates fate of pyruvate vs lactate? (This can tie…

A: Pyruvate that is produced as the end product of glycolytic pathway is converted into acetyl CoA…

Q: Mnemonic about the UREA CYCLE that is not from the internet. Thank you.

A: Urea cycle is also known as the Ornithine cycle. In urea cycle urea is produced from ammonia. Urea…

Q: ● What are the three things we need to know in order to begin to understand the way an active site…

A: Enzymes are high molecular weight proteins that catalyse biochemical reactions. The substrate binds…

Q: For the following scenarios, determine whether the molecules in the scenario are moving by simple…

A: Biological membranes are structures that surround the cell or organelles and act as barriers. An…

Q: Below is a fractional saturation curve for O2 binding to adult hemoglobin. Assume that curve Y…

A: Fractional saturation curve of Haemoglobin for oxygen binding describes the amount of oxygen that is…

Q: The proton-motive force is a measure of the potential energy generated across the mitochondrial…

A: INTRODUCTION : Proton-motive force : It is a measure of the potential energy generated across the…

Q: [Select] 1. Using hydrophobic interaction chromatography, the protein that will be eluted last is 2.…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: Which of the following statements is true regarding the classification of amino acids? Group of…

A: Amino acids the building block of polypeptide chain, the alpha carbon of amino acids contains -…

Q: Describe two different ways in which glucose oxidase is regulated. These mechanisms of regulation do…

A: Glucose oxidase: It is an oxidoreductase that catalyzes the conversion of glucose to hydrogen…

Q: In a Myoglobin and azide ligand-receptor binding experiment, instead of using 3.5 µM myoglobin you…

A: Myoglobin acts as oxygen reserve in the muscle cells. Myoglobin (Mb) has higher affinity towards…

Q: How can an understanding of enzymes and biological receptors guide medicinal chemists? Match the…

A: It was long recognized as a differentiating feature of both drug and receptor, the selectivity of…

Q: Draw the following Lipids in: A) Condensed (detailed) Structure, B) its Block Diagram. C)…

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

Q: Make use of the table below in answering the questions asked: Amino acid pK₁ PK₂ pK3 2.32 9.76 2.32…

A: Isoelectric point is the ph at which the peptide carries a net charge of 0. The proteins are least…

Q: Given the following standards and the corresponding standard curve table, what is the amount of…

A: The enzymes are protein molecules that increase the rate of reactions by decreasing the activation…

Q: An experiment is performed to test a suggested mechanism for an enzyme-catalyzed reaction. The…

A: INTRODUCTION : Enzyme :  Enzymes are proteins which act as biochemical catalysts by accelerating or…