A- What are the possible complications of placing an endotracheal tube in an animal? B- What guarantees effective positioning when placing an endotracheal tube in an animal? C- Mentions restraint and safe positioning techniques when placing an endotracheal tube in an animal.

Q: the half life of metformin ( Glucophage)  is 17.6 hours. What is the rate  of decay?

A: A substance's half-life is the amount of time it requires for half of it to degrade or change into a…

Q: The active form of insulin contains No disulfide bonds Intra-chain disulfide bonds Inter-chain…

A: Insulin is a peptide hormone secreted by beta cells of pancreatic islets of Langerhans that…

Q: 1. Lets start by determining the products we would get from treating a polypeptide with some of the…

A: A peptide is a short chain of amino acid residues linked together via peptide bonds. The peptide…

Q: Suppose that you are working with an enzyme that has an ionizable active site residue with a pk of…

A: First let's name the curves as shown below, so that we can identify each of them using these…

Q: Lactose is a carbohydrate. Fat is triglycerides/lipids. Please use the chemical composition…

A: Lactose, also known as milk sugar is a disaccharide. It is synthesized from glucose and galactose.…

Q: Which statement is false of a competitive inhibitor? ○ It irreversibly inhibits the enzyme by…

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

Q: Succinylcholine is a fast-acting, short-duration muscle relaxant. Doctors use the chemical before…

A: Succinylcholine chloride is a short-acting depolarizing neuromuscular blocker, to be used in…

Q: Enolase catalyzes the reversible reaction shown below.  Draw the detailed mechanism for the reaction…

A: Enolase catalyzes the interconversion between 2-phosphoglycerate (2-PG) and phosphoenolpyruvate…

Q: The hydrolysis of pyrophosphate to orthophosphate drives biosynthetic reactions such as DNA…

A: Enzymes are proteinaceous entities involved in chemical reactions contributing to the precedence of…

Q: Consider the last few minutes of a tough race, when the runner's energy reserves are depleted.…

A: Glycolysis is the process by which the glucose undergoes breakdown in the cell to convert into…

Q: Why does pyruvate either form acoa or lactate? What are the conditions

A: The conversion of pyruvate depends on oxygen availability:1) Aerobic Conditions (With Oxygen):…

Q: The turnover number is defined as the maximum number of substrate molecules that can be converted…

A: An essential parameter in enzymology that evaluates an enzyme's catalytic effectiveness is the…

Q: Why mutation would have a greater effect on the stability of a protein. a. Threonine to Valine b.…

A: A protein's propensity to preserve its initial, useful structure under a variety of circumstances is…

Q: Which statement about the glycoprotein shown below is true? OH CH₂OH OH HN HN-C O CH3 H₂ Protein CH…

A: Chemically, carbohydrates are polyhydroxy aldehydes or ketones. Monosaccharides are single unit…

Q: Please calculate and plot the charge on a peptide with the sequence of NEYK over the pH range from 1…

A: Before calculating the charge on the peptide and plotting it, we need to be thorough with the…

Q: (c2) Identify the active site residues that make hydrogen bonds and electrostatic interac- tions…

A: In order for an enzyme to properly bind its substrate and catalyze the reaction, several binding…

Q: o 1. Protein tyrosine phosphatase enzymes are important regula- tory enzymes. Clinical trials show…

A: Michaelis Menton equationFor a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton…

Q: What kind of catalysis is cysteine driving in this picture? H-N. Metal catalysis Covalent catalysis…

A: General Acid/Base Catalysis: Catalysis involves proton transfer from weak acid or to weak base other…

Q: 6. Emtriva acts as a nucleoside analog reverse-transcriptase inhibitor (NRTI). Here is a drawing of…

A: Bond line structures are a way of representing chemical structure. There are few considerations…

Q: The pH of an aqueous solution containing fermentation nutrients with low buffering capacity should…

A: Fermentation is a critical process in biotechnology and the food industry that involves microbes…

Q: Draw beta sheet with backbone hydrogen bonds, is this structure on the interior or exterior of the…

A: A typical structural motif in proteins is a beta sheet, commonly referred to as a beta strand. It is…

Q: Put these three molecules in the order of most oxidized to least oxidized. нн нс-с-н нн H > > 0=…

A: In chemistry, the concept of oxidation state plays a crucial role in assessing the degree of…

Q: The turnover number is defined as the maximum number of substrate molecules that can be converted…

A: We need all the quantities in each parameter to be in the same unit, if we are to use them in an…

Q: Order the compounds made of the following molecules by increasing melting point. molecule melting…

A: There are four types of biological macromolecule: proteins, nucleic acids, lipids and…

Q: NaCl (s)-> NaCl (aq) is accompanied by an increase in entropy because [Select] [Select] a solute was…

A: Entropy:Entropy can be defined as the measurement of randomness or disorderness in the thermodynamic…

Q: You identify a section of 2 beta strands in a protein crystal structure. When you identify the…

A: The linear arrangement of amino acids in beta strands, an usual secondary structure in proteins,…

Q: The Michaelis-Menten equation models the hyperbolic relationship between [S] and the initial…

A: Protein-based biological entities called enzymes serve as accelerators in living things. They are…

Q: A particular DNA coding segment is ACGTTAGCCCCAGCT • Write the sequence of nucleotides in the…

A: The central dogma is the process by which genetic information flows from DNA to RNA to produce a…

Q: main binding pocket inside the GLP-1 receptor and the critical residues found in GLP-1 particularly…

A: GLP-1 receptor is glucagon-like peptide-1 receptor. It is a G-protein-coupled receptor that is…

Q: 2. Chymotrypsin, trypsin, and elastase are members of a family of enzymes referred to as serine…

A: Proteases are enzymes that catalyse the cleavage of peptide bonds. Different proteases employ…

Q: Draw a diagram of the hydrogen bonding interactions in a right-handed alpha helix (show all main…

A: There are four classes of biological macromolecules: proteins, nucleic acid, carbohydrates and…

Q: ARTVIVGKSFSLGVDW. Calculate the number of charged groups in this peptide at pH 5. Use the provided…

A: There are seven amino acids with ionizable side chains. They are Glutamate (E), Aspartate (D),…

Q: Write out the mechanism of TIM-catalyzed reaction in the direction it goes in glycolysis. Show…

A: In order to produce energy, glucose or other carbohydrates must be broken down. This process is…

Q: CO,+H20+ HCO3 → H+ + HCO3

A: Here, we are given the reaction taking place in the bicarbonate buffer. Blood plasma is buffered…

Q: In the peptide Ala – Gly – Val – Phe – Tyr, a carboxylate (-COO-) group would bound in which amino…

A: The four types of biological macromolecules are proteins, nucleic acids, lipids and…

Q: Draw a generic dipeptide, and write out the mechanism describing its cleavage catalyzed by a serine…

A: Serine proteases are protein cleaving enzymes that have Serine, Histidine and Aspartate (the…

Q: 1. The following reactions can be coupled in the citrate cycle. kJ/mol kJ/mol Succinyl-CoA GDP + Pi.…

A: The Krebs cycle also known as the TCA cycle (tricarboxylic acid cycle) or Citric acid cycle. This…

Q: Substrate concentration how reaction rate (velocity) varies with substrate concentration. Rate…

A: Enzyme is usually a protein that catalyzes a reaction by increasing the rate or the velocity of the…

Q: 3. A scientist wishes to find the sequence of a certain protein. Treatment with FDNB releases…

A: In the quest to determine the amino acid sequence of a certain protein, a series of enzymatic…

Q: 47. This is NOT true in regards to the functional group of monosaccharides A. It is the carbon…

A: In the realm of biochemistry and carbohydrate chemistry, the properties and behaviors of…

Q: The reaction coordinate diagram shown below is for the mitochondrial enzyme ATP synthase. KJ/mol ATP…

A: A reaction coordination graph is a graphical representation of the free energy changes that occur…

Q: Which of the following is/are true regarding SDS-PAGE (there may be more than one correct answer,…

A: SDS-PAGE is the abbreviation for Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis.It is a…

Q: Draw the following trinucleotide: pGAU

A: A nucleotide is composed of a nitrogen base, a pentose sugar and a phosphate group. A trinucleotide…

Q: Which amino acid residue is most likely to be found in position "a" or "d" of the pseudo repeat in?…

A: Proteins are the important biomolecules synthesized in biological cells as final products of gene…

Q: 1. The shape of hemoglobin binding curves is: hyperbolic or sigmoidal 2. a) Based on the binding…

A: Note: As per the guidelines, i could solve only the first three subparts of the question. Please re…

Q: This drug resembles proteins that are cut by enzymes that use water to break amide linkages in…

A: Enzymes are biological catalysts that increase rate of biochemical reactions.Enzymes are mostly…

Q: This is an image of double stranded DNA. Which red label in the above diagram is closest to the 5'…

A: DNA or the Deoxyribonucleic acids serves as the ge immaterial of almost all biological organisms…

Q: An allosteric enzyme that follows the concerted mechanism (MWC model) has a T/R ratio of 300 in the…

A: Allosteric enzymes contain an extra binding site for effector molecules in addition to the active…

Q: As described in 4C above, PLP-dependent enzymes can generate formaldehyde from serine. This compound…

A: Protonation/deprotonation is a common step in biochemical reaction. Enzymatic reactions can proceed…

Q: Please help!!!! For all subparts, will provide surely good ratings.

A: The dipeptide ME is explained as the combination of two amino acids viz., Methionine (Met) and…