Which of the following are nitrogenous bases with the general structure? a.guanine b.uracil c.adenine d.thymine e.cytosine

Q: Please explain the topic about bunsen burner in the photo attached

A: In several biochemical processes, including sterilization and combustion, the material or molecules…

Q: discuss the purpose of the hexose monphosphate shunt, and explain the relationship to this pathway…

A: The hexose monophosphate shunt (HMP) is a mechanism that doesn't produce any energy in the form of…

Q: The substrate has been represented bound to the enzyme pocket. 20 Zn Part A: Part B: Substrate Part…

A: Inhibitors are substances that inhibit the activity of an enzyme by binding to the active site or…

Q: Which of the following refer/s to viruses? A. They are disease-causing. B. They contain DNA or…

A: Introduction: Viruses are non-cellular microscopic particles that can replicate inside the living…

Q: Which amino acid has a guanidino group? Histidine Arginine Tryptophan Aspartic acid Which amino acid…

A: Introduction: Amino acids are organic molecules that contain a carboxyl and an amino group with a…

Q: Literature on the type of inhibition exerted by AZT on the HIV reverse transcriptase enzyme.

A: Reverse transcription is an essential step in retroviral replication. The the viral RNA genome of…

Q: 3. The electronic photograph shows an organelle, which is a large polyprotease complex- consisting…

A: The eukaryotic cell is compartmentalized into various subcellular compartments that perform…

Q: What would the quality of the line-fit (R2 value) be if you do not exclude experimental outliers?…

A: Biuret assay is based on the generation of a purple colour when protein reacts with cupric ion in…

Q: Which of the following statements is/are TRUE for the urea cycle? It has a direct link with the TCA…

A: Urea cycle is central pathway for the production of urea. Urea production is important as NH4+…

Q: Calculate the amount of ATP that can be produced from one molecule of 8:0 fatty acid metabolized…

A: 8:0 fatty acid means its a 8 carbon saturated fatty acid with no carbon-carbon double bond. A 8:0…

Q: Which of the following is incorrect about the beta sheet? Parallel beta sheets are less stable than…

A: In a protein the polypeptide chains have four levels of structural organization and they are…

Q: 7. The chemical you are testing has a concentration of H* as 10³ M (must watch the video). A) What…

A: pH is a measure of the concentration of hydrogen ions in a given solution. Higher the concentration…

Q: 50 words essay on how important to have an adequate knowledge of biochemistry in understanding…

A: The branch of science that deals with the chemical substances and the processes involving them, that…

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: A 0.5 M phosphate buffer at pH 6.5 and a 10 mM substrate stock solution are available for preparing…

A: An enzyme assay is set up using  the appropriate buffers in the presence of the substrate. The pH of…

Q: The genetic code is both universal and degenerate. Explain how these aspects are an advantage, but…

A: Proteins are made up of amino acids encoded by codons. Each codon consist of three nucleotide which…

Q: rearrangement of molecules O formation of an enzyme-substrate complex O catalysis of the reaction…

A: Enzymatic reaction is the process of catalysis of product formation from the substrate with help of…

Q: 8.- Under the influence of ionizing radiation or vitamin E-deficiency, an increase in the…

A: Ionizing radiation includes x-rays and gamma rays. These radiations cause irreversible damage to the…

Q: Q3. Photodynamic therapy results in induction of WAF1 or CIP1 or P21 leading to cell cycle arrest…

A: Photodynaic therapy is a therapy which involves use of a photo-sensitizing drug or agent (or called…

Q: Draw/ Illustrate a double helix structure of DNA.

A: DNA is deoxyribose nucleic acid which is a polymer of deoxynucleotides attached via phosphodiester…

Q: Determine the original polypeptide sequence that would give the following results. Amino acids…

A: Peptides are polymers of amino acids linked via a covalent peptide bond. The peptide bond formation…

Q: The phenol concentration of wastewater was determined from three (3) parallel determinations, giving…

A: As per the given experimental data; Mean of phenol concentration of wastewater: 0.513 μg L-1…

Q: What the genetic disease talk about? What cause of the genetic disease?

A: Genetic disease means the disease that is caused by a mutation in the genome and these mutations are…

Q: At the end of the transformation and cell recovery steps, you realized that you are out of glass…

A: Transformation is a process by which cells uptake foreign DNA from the outside of the cell. This is…

Q: Sort the following metabolic enzymes according to those involved only in glycolysis and those…

A: Glycolysis is a process in which glucose is oxidized & is converted to pyruvate and in that…

Q: Which of the following reagents will you include in the blank (negative control) for this…

A: A variable is any quantity we can measure. In any experiment there are three variables:…

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: Calculate the extinction coeficcient where the concentration is in mg/ml and the path length is in…

A: A protein is composed of 20 naturally occurring amino acids. The proteins show an absorbance at 280…

Q: which intermediate of the citric acid cycle regulates the flow of metabolites through glycolysis,…

A: The citric acid cycle also known as the Krebs cycle or the TCA cycle is a series of chemical…

Q: Vasopressin: CYFQNCPRG                 Oxytocin: CYIQNCPLG Calculate the pI of each peptide.  How…

A: Vasopressin is a antidiuretic hormone and regulates the water homeostasis, its major function are -…

Q: Urine samples for each patient were tested for ketone bodies, and a Benedict's reagent and glucose…

A: Diabetes is a metabolic disorder characterised by hyperglycemia. It can be classified into two…

Q: Structurally, lipids are a very diverse group but they are all placed in one group because of what?…

A: Lipids are an important biomolecules and plays ab important in the metabolic activities of our…

Q: The most efficient enzyme is one with O high KM and low Vmax O low KM and low Vmax O low KM and high…

A: Enzymes are the biocatalysts that catalyse the biochemical reactions by lowering their activation…

Q: Identify/Choose all possible functional group(s) found in the structure. Some functional group maybe…

A: There are three different functional groups present in aspirin, that contribute to its properties.…

Q: variations of velocity with ph can lead to a number of changes in the enzymes's abitllity to…

A: Most enzymes are protein in nature although some RNA called ribozymes also display enzymatic…

Q: Trace the pathway of [1-14C]pyruvate through gluconeogenesis. Use an asterisk to indicate the…

A: Gluconeogenesis takes place in liver or kidney and is the reciprocal of glycolysis with some enzymes…

Q: What is the source of acetyl- CoA in plants that enters the glyoxylate cycle? A. NADPH B. proteins…

A: Glyoxylate cycle is a variation of tricarboxylic cycle enables acetyl-CoA to be converted into…

Q: Not all of the acetyl-CoA from the mitochondria is carboxylated to malonyl-CoA because some are used…

A: Mitochondria is the powerhouse of the cell. Acetyl CoA cannot cross the mitochondrial membrane.…

Q: How biotechnology evolved from ancient biotechnology, classical biotechnology, and modern…

A: Introduction:  Biotechnology is technology that utilizes biological systems, living organisms or…

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

A: Translation is the process of Synthesis of proteins from mrna. This process takes place in cytoplasm…

Q: Through a short essay (min: 100 words), describe the importance of having adequate knowledge of…

A: Biochemistry is a branch of biology that deals with the chemical reaction occurring in an organism.…

Q: 50 words essay on how important to have adequate knowledge of biochemistry in understanding…

A: The study of biological processes at the cellular and molecular levels using chemistry is known as…

Q: Within the image, identify base-pairing nucleotides by dragging the nucleotide name to its target. A…

A: Nucleic acid includes DNA & RNA. Nucleic acids are composed of nucleotides (sugar + nitrogenous…

Q: write out summary on pyruvate kinase

A: A kinase is an enzyme that catalyzes the transfer of phosphate groups from one compound to other.…

Q: What type of chemical reactions are the below 2 reactions?  Decomposition or Synthesis?…

A: Decomposition reaction:- Breakdown of larger substance/ molecule into smaller units or parts. Eg:-…

Q: 1. Draw a standard curve of absorbance at 420nm against glucose concentration in mmoles/L. We…

A: Glucose concentration of an unknown sample can be calculated by using a standard curve, which is…

Q: What biomolecules can be found within a living cell? Define each and talk about how they work in…

A: A living cell is the basic unit of life. It is capable of independent existence (as is the case of…

Q: Che mi c al Reaction water+ reactants enzymes 42. If the reactants are lipids, then the products are…

A: Since the second question is an incomplete question because one of the options is cropped, we will…

Q: Structure determines function, however structure alone is not always sufficient to predict function,…

A: Proteins are made up of amino acids. Amino acids sequence determines the three-dimensional structure…

Q: n someone see if I have done this correct?  a) beta-glucose b) beta-galactose c) I dont know??…

A: All structure are right.