The template for protein synthesis is: the DNA template strand an mRNA strand a protein primer O the DNA coding strand

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

A: Bradford protein assay is a technique used to measure the concentration of a total protein in a…

Q: Y (fractional saturation) 1.0 0.8 0.6 L 0.4 T 0.2 Tissues 0.0 T 0 20 77% Rightmost curve Middle…

A: The graph of percentage of oxygen saturation of hemoglobin that is plotted against partial pressure…

Q: Which of the following is incorrect about protein kinase A (PKA)? a. It is activated by the 2nd…

A: Introduction: Protein Kinase A is an enzyme present in our cells. It is dependent on the cellular…

Q: Which of the following is incorrect? O a. Fatty acids can be transported by the protein albumin or…

A: A fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated or unsaturated.…

Q: Problem 2 The fundamental mechanism of many drugs is their ability to inhibit certain enzymes. One…

A: Enzyme kinetic parameters are Km and Vmax. Km is called michaelis menton constant which is nothing…

Q: 10. (a) How are malignant neoplastic cells/ tissues different from normal cells/ apoptosis tissues?…

A: Introduction: Neoplastic cells are the cells which abnormally forms a mass of tissue and do not die…

Q: Determination of the Effect of Concentration on the Gelling Property Ideal Gelling Concentration…

A: Carrageenan is a polysaccharide that is isolated from red seaweed. Carrageenan is a sulfated…

Q: Describe the factors that influence enzyme kinetics.

A: The analysis of the rates of chemical reactions mediated by enzymes is known as enzyme kinetics. In…

Q: Fill in the blanks with the sentences below:   Energy from ATP and NADPH is used to fix CO2 and…

A: Photosynthesis is a process in which plants make food for themselves (carbohydrate) which serves the…

Q: You take the PKA catalytic subunit, the regulatory subunit, and the dimerization domains and mix…

A: Protein kinase A is also called cAMP-depended protein kinase. It phosphorylates proteins when…

Q: Differentiate the levels of protein structure from primary to quaternary.

A: Proteins are biomolecules composed of amino acids. The amino acids are joined together through…

Q: 4. Exhibit 4A The following question(s) refer to this peptide: Cys-Ala-Gly-Arg-Gln-Met Refer to…

A: The charge of the peptide is due to the ionizable groups present in the amino acids. The charge on…

Q: In a fees trial an animal was fed 24kg of dry hay and it excreted 12.5 kg of dry manure . Of this…

A: Given Values: Intake of dry hay = 24 kg Excreted hay in the form of dry manure = 12.5 kg Digested…

Q: You have a reaction that takes 8 hours to reach completion at 20 degrees celcius. What is the likely…

A: The chemical reactions are of two kinds: Exothermic and endothermic reactions. Endothermic reactions…

Q: What happens when NADPH concentration is high? The nonoxidative phase of the pentose phosphate…

A: NADPH is produced by the pentose phosphate pathway. NADPH molecules are required for the fatty acid…

Q: Which of the following is incorrect about the chymotrypsin mechanism? a. When His removes a proton…

A: Chymotrypsin is a protease which cleaves the carboxylic side of the aromatic amino acids.…

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: 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: The activity of an enzyme is studied with and without an inhibitor. Specifically, the initial rates…

A: With the following details provided you are first supposed to plot a graph between substrate…

Q: Photodynamic therapy results in induction of WAF1 or CIP1 or P21 leading to cell cycle arrest and…

A: Photodynamic therapy is a therapy involving use of a drug called photosensitizer which got activated…

Q: The following statement describes which level of structure of the hemoglobin molecule? "Each chain…

A: Proteins have four levels of organisation each of which is stabilized by certain bonds.  primary…

Q: What type of reaction is the third step (formation of keto group from a secondary alcohol) of fatty…

A:

Q: What is a protein database? Give examples (and links) of some protein databases.

A: Database is a collection of information that is kept in an organised manner and this is stored in…

Q: [S] (MM) 0.5 1.0 1.5 Vo No Inhibitor (mM min-¹) Vo With Inhibitor (mM min¹¹) 16.67 25.25 30.49 23.5…

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

Q: What is the importance of an antimicrobial removal device (ARD)?thanks

A: Sepsis i.e. bloodstream infection is a serious and growing problem faced in the healthcare industry.…

Q: Discuss the factors that affect oxygen binding in hemoglobin.

A: Hemoglobin is an oilgomeric, allosteric conjugated protein. It is composed of four polypeptide…

Q: Which of the following is incorrect about lipids? a. Some contain polar groups referred to as "polar…

A: Lipids are biomolecules that are made up of fatty acids esterified to Glycerol backbone. Lipids have…

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: List ALL of the substrate-level phosphorylation steps in cellular respiration and the enzymes that…

A: Substrate level phosphorylation is the metabolic  process by which nucleotide tri phosphate ATP or…

Q: Which reaction is the rate-limiting step in hexose synthesis? fixation of CO2 reduction of…

A: Hexose synthesis occurs via two processes that are Calvin cycle and gluconeogenesis. The given…

Q: d). It's the temperature at which the mass of single stranded DNA equals the mass of double stranded…

A: Option d is NOT a correct description of the DNA melting temperature for a system in which we have…

Q: Indicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of…

A: Metabolism refers to the anabolism as well as catabolism of biomolecules including lipids, proteins,…

Q: Table 1 shows the kinetic data that have been obtained for glucoamylase from Aspergillus niger at…

A: According to Michaelis-Menten Kinetics, when the rate or velocity of an enzyme catalyzed reaction…

Q: Q2. Analysis of the electron-transport pathway in a pathogenic gram-negative bacterium reveals the…

A: Electrons travel from one carrier to another in this chain from lower to higher standard electrode…

Q: would likely be in the center of would likely be associated with the polar head groups and In an…

A: The amino acids are classified as polar and non-polar. The integral membrane proteins are…

Q: Sickle cell anaemia is caused by a mutation in the HBB gene. The normal wild-type βA allele contains…

A: Sickle cell anemia is a result of a mutation in the HBB gene. This gene contains the restriction…

Q: The figure below shows the structure of a porin subunit embedded in the lipid bilayer (left: side…

A: A transmembrane protein is a protein that traverses through the membrane entirely from one side to…

Q: Table 1: Absorbance data @ 500nm for Glucose standards (0-20mM) and tests solutions Tube Number…

A: Standard curve for glucose concentration is constructed by taking concentration of glucose on x axis…

Q: Which of the following is incorrect about a sigmoidal plot? a. None; all the other choices are…

A: Sigmoidal plot is obtained because of the effect of one substrate binding to one active site leading…

Q: Give a clear handwritten answer with explanation.....give detailed answer. what is standard amino…

A: Proteins are a class of complex macromolecules essential for the human body. Proteins are formed by…

Q: Which of the following is incorrect? a. The ratio "catalyzed rate/uncatalyzed rate" is known as…

A: The Enzymes as biological catalysts. In the enzyme catalyzed reaction, the substrate is converted to…

Q: If a DNA sequence has 10% guanine, which of the following is TRUE?

A: DNA is a polymer of nucleotide(A, T, G and C) linked to each other via a phosphodiester bond. It is…

Q: Base pairs Data – all had Temp = 250C PH = 7 Binding Constant A & X [A] = 0.00373221M [X] =…

A: The DNA double helix is made of two linked strands that are wound in a helical shape. The two…

Q: Mention four advantages and two limitations of capillary electrophoresis over HPLC.

A: Capillary Electrophoresis (CE) is a widely used separation technique in biochemistry. Here a very…

Q: How does the hormone get from its secretory gland to its target tissue? • Are steroid hormones…

A: Since there are multiple questions in the image, I will explain the entire signaling cascade.…

Q: Which of the following enzymes plays a role in controlling the the half-life of cGMP? (Hint: It is…

A: cGMP or cyclic GMP is cyclization product of GTP by an enzyme called Guanylyl cyclase. This enzyme…

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: 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: If an antibody binds its antigen with affinity of 150 nanomolar, what is the standard binding energy…

A: The binding and dissociation interactions between an antibody (Ab) and its antigen (An) is shown…