4. What is the difference between a product contaminant and a product impurity?
Q: Week 8 Q2
A: The objective of the question is to explain how the chromosomal abnormalities XXY and YO can occur,…
Q: A) H H₂N-C-C <=0 CH2 OH ОН н D) H2N-C-C <=0 CH2 OH HO CH3 B) H₂N-C H3C-CH CH2 CH3 0= OH E) H2N-c-c С…
A: Amino acids are simply an alpha-carbon bonded to 4 different groups. The 4 groups are;an alpha-amino…
Q: Question 10
A: The objective of the question is to identify the type of primers used for DNA replication in living…
Q: Identify the product of the given reaction. IV I II III heat ? = III IV
A: Option (d) III is correct See solution in image Explanation:
Q: Draw the major organic product of the following reaction sequence. .COzH CH3COCI, pyridine
A: Major product will be acid anhydride Explanation:Step 1:carboxylic acid will transformed into acid…
Q: 2. Two key amino acid side chains (an Asp and a Glu) essential for lysozyme's catalytic activity are…
A: In an electron-pushing mechanism, curved arrows are used to represent the transfer of electrons. The…
Q: Find the connection among the words below and choose the letter of the word which is different. A.…
A: Gel doc is an equipment most commonly used in molecular biology lab procedures for the visualisation…
Q: The following amino acid is dissolved in solution at pH 7.4. HC H + CH CH₂ H H+ HC a. Which amino…
A: Dissociation of a weak acid is mathematically described by the Henderson-Hasselbalch equation:pH =…
Q: Q5. A sh mutant called shXS is isolated that produces a truncated polypeptide of only 6 AAs in…
A: The objective of the first question is to identify a single basepair DNA change that would lead to a…
Q: 6. What is the catalytic triad and what particular protein family would you find this? What is the…
A: Serine proteases are protein cleaving enzymes that have Serine, Histidine and Aspartate (the…
Q: 3A.Describe the difference in biological func on of myoglobin and hemoglobin in the body. How does…
A: Myoglobin and hemoglobin are both proteins involved in oxygen transport within the body, but they…
Q: List three important characteristics of plasmids and their function
A: Here is the Three important characteristics of plasmid and their functions.Autonomous…
Q: The cytochromes are heme-containing proteins that function as electron carriers in the mitochondria.…
A: The objective of the question is to calculate the difference in the reduction potential (ΔE°') and…
Q: Write out each of the eight chemical reactions of the citric acid cycle. Draw the structures of the…
A: Citric acid cycle is also called as tricarboxylic acid cycle or Krebs cycle. This is the second…
Q: 5. What is the binuclear center of cytochrome oxidase? How does it function in the reduction of O₂?
A: The binuclear center of cytochrome oxidase is the active site of this key enzyme in the electron…
Q: Select the hemoglobin variant(s) that are described by each statement. a) The variant least likely…
A: Haemoglobin is a subunit protein that binds to oxygen and supplies oxygen to the different parts of…
Q: Several general characteristics of metabolic reactions or reaction pathways are listed. Classify…
A: Metabolism is the sum total of all chemical reactions taking place in an organism. It can be…
Q: Choose the False statement regarding mechanism of protease? 1. Cysteine proteases perform covalent…
A: Proteases are enzymes that cleave peptide bounds in proteins. Serine protease, cysteine protease,…
Q: Use the figure below to answer which lipid is the most soluble and why? ...
A: Lipids are organic compounds which are polymers of fatty acids that contain a long, non-polar…
Q: When 10 micrograms of an enzyme with a molecular mass of 80,000 Daultons (grams/mol) is added to a…
A: Before going into the calculations for finding the turnover number (kcat), we need to convert…
Q: 16. A quantitative study of the interaction of a protein with its ligand yielded the following…
A: I cannot plot the graph as that would be doing your homework.Determine KD:From the graph, read the…
Q: Provide a schematic representation of the reactions in the beta oxidation of an omega 6 fatty acid…
A: Beta oxidation is a fundamental metabolic process involving catabolism of fatty acids into energy as…
Q: Which of the following molecules is most susceptible to random hydrolysis? OA. None of these; all of…
A: Random hydrolysis, the non-specific cleavage of bonds by water molecules, can affect different…
Q: 10. A new protein of unknown structure has been purified. Gel filtration chromatography reveals that…
A: From the given data, we can deduce the following about the protein's tertiary and quaternary…
Q: You are studying how your Lys-Val-Thr tripep de interacts with another pep de, which places an Asp…
A: Eventhough all ionizable groups have their characteristic pKa value, the pKa value of an ionizable…
Q: Explain the concept of protein folding and its importance in determining protein structure and…
A: The objective of this question is to understand the concept of protein folding and its significance…
Q: Identify the amino acid shown below. (Note: single letter code is provided as answer) H H₂N-C -COOH…
A: Amino acids are chemical molecules that combine to produce proteins and are hence known as building…
Q: Corona virus tes with a 5% false positive rate and a Corona virus infection rate of 5% in Canada, if…
A: The objective of the question is to calculate the probability that a person who tests positive for…
Q: Which model (2D topology or trRosetta) is likely a better representation of the actual protein AlaE,…
A: In the context of protein structure prediction, the posterior probability is generally considered a…
Q: You have a separate aqueous solution of the peptide DREAMY that is at a pH of 1.0. You then proceed…
A: pH = 1/log [H+]If [H+] concentration in a solution is high, pH will be low and the solution is…
Q: What is the relationship between the following monosaccharides (enantiomers, diastereomers, or…
A: Enantiomers are stereoisomers that are mirror images of each other. The D and L forms of a sugar are…
Q: Given, isas ri Glucose + Pi→ Glucose-6-P ATP + H₂O → ADP + Pi Determine K 'eq for a coupled reaction…
A: Consider a reaction ; A B. Its biochemical equilibrium constant (K'eq 1) will be;Now consider a…
Q: What part of the cell is the molecule depicted below most likely to be located? cytoskeleton nuclear…
A: Lipids are a chemically diverse group of biomolecules that have two things in common:low solubility…
Q: Draw a ribbon structure for the following polypeptide: (There is more than one right answer to this…
A: The polypeptide in question is likely to form intrastrand antiparallel beta-sheet. Beta-sheets are…
Q: 2. Peter does not tolerate lactose in milk. He bought a solution of ẞ-galactosidase where [Eo]=10.0…
A: To determine the initial rate of reaction (Vo) Vo = Vmax [C]KM +[C]…
Q: A polypeptide was treated with 2-mercarptoethanol and produced the following fragments: Fragment 1:…
A: Mercapto ethanol is a chemical most commonly used in peptide sequencing to reduce the disulphide…
Q: [AktivGrid] Draw the product of the reaction of isocitrate catalyzed by isocitrate dehydrogenase in…
A: Isocitrate dehydrogenase catalyzes the irreversible decarboxylation of isocitrate to yield…
Q: Question 6
A: The question is asking whether a mouse would die if it was injected with heat-treated S strains.…
Q: v (mm/sec) 5.0 4.0 3.0 2.0 1.0 0.0 0.0 Estimate from the M-M plot below: Vmax, Km, Keat, and enzyme…
A: The rate (v) v/s substrate concentration ([S]) graph of enzymes that follow MM (Michaelis-Menten)…
Q: Draw the chemical structure for a phosphatidylethanolamine which contains trans, trans, cis-Δ10, Δ15…
A: I can describe the structure for you. The phosphatidylethanolamine molecule with trans, trans,…
Q: Genetics Question 13
A: The question is asking whether the proximity of two genes on a chromosome affects the number of…
Q: Draw A mixed triacylglycerol that contains one saturated 8 - carbon fatty acid chain and two 6 -…
A: Triacylglycerols, or triglycerides, are fats found in living things, storing lots of energy. They're…
Q: In the study by Amano et al. the authors developed a collection of RNA sequences that showed optimal…
A: Fibroblast growth factors (FGFs) are a family of signaling molecules crucial for various cellular…
Q: Is the following process considered oxidation or reduction? a oxidation b reduction Fe²+ Feº
A: Oxidation and reduction are fundamental concepts in chemistry that describe the transfer of…
Q: Polymer beads (resin) made of DEAE (diethylaminoethyl) cellulose are packed in an ion exchange…
A: DEAE cellulose resin had some groups which are positively charged and can bind proteins through…
Q: What is full name of the N-terminal amino acid residue? Just type the name (one word). What is the…
A: Amino acids are compounds containing carbon, hydrogen, oxygen and nitrogen. They are monomers or…
Q: Is increasing the P; concentration a reasonable way to couple ATP hydrolysis and glucose…
A: When considering the phosphorylation of glucose to form glucose 6-phosphate, we have:The standard…
Q: The image below is from what stage a) Metaphase b) Interphase c) Telophase d) Anaphase e) Prophase
A: Cell division typically involves two main stages: mitosis and cytokinesis. Here's a brief overview…
Q: You are working on a protein with the following sequence in an area of interest.…
A: Proteins are made up of different amino acids. Some amino acids have ionizable side chains. All…
Q: 2.13 Calculate the reaction enthalpy, entropy, and free energy, AH°r, AS°r, and AGºr, for the…
A: Reaction thermodynamics is the energy things that occur during a chemical reaction together with a…
STEM Workplace Practices Q4
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- 5. With the aid of flow charts and / or equations, answer the following: a) Anoxic sludge digestion is a secondary waste water treatment; what are the major microbial processes occurring during this process? b) Explain how primary waste water treatment is carried out.1. Explain the importance of Fluidized Bed Bioreactor in the biological wastewater treatment and why is it used for the biological wastewater treatment instead of other bioreactors?24. Discuss the Health and Environmental Impacts of the following Wastes Classification; e. Agricultural Wastes f. Mining Wastes g. Oil and Gas Wastes h. Nuclear Wastes
- 23. Give the definition of the following Wastes Classification; e. Agricultural Wastes f. Mining Wastes g. Oil and Gas Wastes h. Nuclear Wastes24. Discuss the Health and Environmental Impacts of the following Wastes Classification; a. Municipal Wastes b. Commercial Wastes c. Industrial Wastes d. Medical Wastes2. What is the cfu/g or cfu/mL in each sample if the following counts were obtained after spread plating on Potato Dextrose Agar with chloramphenicol? Mongo bread 221, 257, 292 Melon juice TNTC, TNTC, TNTC Dilution 10-1 59, 41, 30 125, 132, 124 10-2 No growth 19, 17, 15 10-3
- 1. In a nutrient broth, where do microorganisms acquire their requirements for mineral elements like Ca, Fe, from? 2. During sterilization, pH of culture media may change. How can this be fixed? 3. How does pH affect the shelf life of unsterilized media?1. Define and differentiate the following terms: a. halophilic b. Capnophilic c. Microaerophilic1. are organic proteins which can speed up the biochemical reaction that occurs mainly outside or on the microbial cell surface. 2. Clean surface waters are normally saturated with . , which can be removed rabidly in the aerobic oxidation. 3. . and .. are the most importance two measures in water quality required to stabilize the wastewater. 4. The . process are responsible to limits the polluting discharge effect and the recovery time in rivers.
- | 4. Explain the following table in detail.? One by One food source explain in detail with respect to I th Fluoride Content.? Food Fluoride Content (ppm on dry basis) Milk 0.04–0.55 Meats 0.01–7.7 Fish 0.10–24.0 Cheese 0.13–1.62 Butter 0.4–1.50 Rice and peas 10.0 Cereal and cereal products Vegetables and tubers 0.10–0.20 0.10–2.05 Citrus fruits 0.04–0.36 Sugar 0.10–0.32 Coffee 0.2–1.6 Tea infusion 0.1–2.0 Instant (solution) 0.28. A retort pouch is: a) Filled first with food product and then retorted (heat-sterilization) to extend product shelf life. b) Food is heat-sterilized first, and then added to a pouch under nitrogen c) Retort pouches requires thermally stable seals d) Both a and c2. Leaching is known as a heterogenous process. Describe what types of leaching processes can be identified. What are their main characteristics? What are the reaction steps? (a) (b) (c) (d) What are the factors that control the rates of the reaction steps. (e) Briefly explain the retardants effect on the reaction steps