C: How many simple and mixed triacylglycerols can be constructed from glycerol, stearic acid, and oleic acid? Draw the structure of triacylglycerols which will have the lowest and highest melting point 3. Following are the melting points of 18-carbon fatty acid Stearic acid Oleic acid Linoleic acid 70 °C 13.4 °C -5.0 °C Linolenic acid -11.0 °C Answer following: a: What do you mean by the melting point of lipids? and name the following b: What could be the reason for the differences in melting point?
Q: Please help me fill out this worksheet
A:
Q: Draw the reaction between sphingosine and arachidonic acid and draw the full structures
A: Sphigosine is the platform molecule of sphingolipids. Arachindonic acid is a 20 carbon fatty acid…
Q: Question 1: tRNA and amino acyl tRNA synthetases Part a: How many codons encode the amino acid…
A: Methionine is encoded by a single codon, AUG, which also serves as the start codon in protein…
Q: To which class of lipid does the molecule below belong? OH HO OH H ...CH 3 H O eicosanoid O…
A: The objective of the question is to determine which category does the given molecule belongs.
Q: Which is true of the following compound? It probably came from the hydrolysis of an oil The complete…
A: The compound considered has a structure shown below:It is a long chain carboxylic acid with three…
Q: Part 1. In dilute acid, hexoses exist in equilibrium with the corresponding 1,6-anhydrosugars. For…
A: One or more water molecules have been removed from sugars, which are known as hydro sugars. One…
Q: None
A:
Q: What is the driving force that promotes secondary structure formation of alpha helices and beta…
A: Alpha-helix and beta-sheets are the two most prominent regular secondary structures in protein.…
Q: (a). The product of the reaction has two chiral centers as shown: The Ca atom of the amino acid…
A: To determine the L/D configuration of amino acids, place the alpha carbon () in the center, the…
Q: Identify the major and minor grooves in the DNA molecule PDB ID 141D. In addition, one end of a…
A: The DNA double helix has alternating major and minor grooves. The major groove is wider than the…
Q: STEM Workplace Practices Q7
A: The objective of the question is to identify the primary responsibilities that are routinely…
Q: Knowing that liquid liquid phase separation will occur when the change of gibbs free energy of the…
A: Inducing Liquid-Liquid Phase Separation (LLPS) in Cells-Liquid-liquid phase separation (LLPS) relies…
Q: A coal fire plant uses 1 kg of coal to generate 1000 kWh of electricity and emits 50 kg of CO2 and 5…
A: The objective of the question is to understand the relationship between the functional unit (FU) and…
Q: COOM HO quercetin p-hydroxybenzoic acid A B Molecule A: 162 g/mol Molecule B: 1520 g/mol Molecule C:…
A: Size exclusion chromatography is the technique of separating of analyte molecules based in their…
Q: 11. A polypeptide is making a short a-helix. A typical residue in an a-helix is involved in two…
A: In an alpha helix, each amino acid residue forms hydrogen bonds with the amino acid located three…
Q: Match each protein in the left column with its shape in the right column. Match the words in the…
A: Proteins are high molecular weight polymers that have diverse structural and functional roles within…
Q: Genetics Question 15
A: Homologous pairs are pairs of chromosomes that possess genes for the same traits at corresponding…
Q: ALL THAT APPLY
A:
Q: Question 3
A: The question is asking about the structure of DNA and what parts of the DNA strands are connected by…
Q: -22 2. (10 pts) Overlapping part of wave function of C-O bond (from to + in x-axis) is expressed by:…
A: The detailed ans has been attached. Explanation:
Q: Provide a stepwise, arrow-pushing mechanism for the following transformation. You may use general…
A: The reaction in question involves a lysis reaction catalyzed by a lyase enzyme using the coenzyme…
Q: You have a crude lysate sample (CL) containing a mixture of six proteins (1, 2, 3, 4, 5, ẞ-…
A: Proteins precipitate at specific concentrations of various salts. The concentration of salt required…
Q: 4. The interaction of Vitamin D3 with lipid membranes may be studied using different techniques. One…
A: A class of fat-soluble secosteroids is called vitamin D3 .Vitamin D3 is a kind of vitamin D that is…
Q: You are sprinting around a track and at about the 200 meter mark you start to feel a burning…
A: Fermentation is defined as an anaerobic process in which even during absence of oxygen, energy can…
Q: Under extensive energy needs cells are constantly converting sugar into CO2 as a result of cellular…
A: During cellular respiration, cells convert sugar into carbon dioxide (CO2) and other byproducts.…
Q: 12. Consider a protein that can exist in two forms: folded (F) and unfolded (UF). Calculate the free…
A: (i.) ΔGunfolding = 2100.30 J/mol or approximately 2.10 kJ/mol (ii.) ΔGunfolding = -5446.52 J/mol…
Q: Genetics Q3
A: The question is asking us to determine the percentage of Adenine (A), Guanine (G), and Cytosine (C)…
Q: 3. What is something noteworthy about the following sugar modifications in terms of their…
A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…
Q: (c) When [S] = 0.0004, what will Vo be in the absence of inhibitor? (d) When [S] = 0.0004, what will…
A: Km is the MM constant which is used as an affinity measurement for an enzyme. Km is equal to the…
Q: Transcription factors are a specific type of nuclear proteins. How do transcription factors get…
A: Transcription factors are proteins that bind to the specific DNA sequences in or around the…
Q: Consider the following Peptide: Alanine-Lysine-Glutamine-Serine-Glycine Select all that applies Give…
A: Peptides are short chain of amino acids linked by peptide bonds. Amino acids that have been…
Q: 2. The precise biochemical mechanisms underlying the rapid shutdown of glycolysis in skeletal muscle…
A: (a) Approach to solving the question: The main process by which glucose is broken down to produce…
Q: Choose the statement that best explains WHY the aldol condensation is considered base-catalyzed. a…
A: Step 1: Step 2: Step 3: Step 4:
Q: Label each Amine (A–D) in Table 1 as primary, secondary, or tertiary. Which classes of amines –…
A: Good evening,Hope this helps, Thank you!Explanation:Approach to solving the question: Detailed…
Q: 8) Consider the tetrasaccharide stachyose drawn below. Stachyose is found in white jasmine,…
A: Stachyose is a tetrasaccharide consisting of two D-galactose units, one D-glucose unit, and one…
Q: A particular enzyme has a ΔΔG‡ of -22.1 kJ mol-1 at 37.0 °C. Calculate the rate enhancement of this…
A: where:- k is the rate constant,- k_B is the Boltzmann constant,- T is the temperature in Kelvin,- h…
Q: Hypoglycin A, an amino acid derivative found in unripened lychee, is an acutely toxic compound that…
A: There are 20 different amino acids that exist in nature. They are involved in forming the protein…
Q: What is the effect of each of the 4 types of inhibitors on the initial rate of an enzyme catalyzed…
A: Inhibitors of enzyme catalyzed reactions are broadly classified into reversible and irreversible…
Q: Create a figure that includes a schematic of the topological map of AlaE. In your topological map,…
A: Topology data from 3 different techniques; hydropathy profile analysis, TMHMM and TOPCONS are…
Q: For competitive inhibition: a. the value of Km decreases b. the value of Vmax decreases c. it is…
A: Enzymes are high molecular weight proteins that catalyse biochemical reactions. They contain an…
Q: Question 1: tRNA and amino acyl tRNA synthetases Part g: What chemical and structural characters are…
A: Part g: There are several chemical and structural similarities between the amino acids Ile…
Q: Draw the product AND propose a reasonable, detailed stepwise mechanism, using curved arrow notation…
A: here in first step in presence of base H+ ion is removed from alpha position of carbonyl carbon and…
Q: 1) Provide a stepwise, arrow-pushing mechanism for the following transformation. You may use general…
A: The reaction in question involves a lysis reaction catalyzed by a lyase enzyme using the coenzyme…
Q: Draw the products of the reaction of xylulose-5-phosphate and erythrose-4-phosphate catalyzed by…
A: The Pentose Phosphate Pathway also known as the Hexose monophosphate shunt is a metabolic pathway…
Q: Genetics Question 21
A: The objective of the question is to determine the genetic distance between the G (Green eyes) and Fl…
Q: What is(are) the only active site(s) not used in the second round of fatty acid synthase? Select all…
A: Here's a breakdown of why these are not used in the second round: Acetyl-CoA ACP Transacylase: This…
Q: 9. Which reactions in Model 2 are hydrolysis reactions? 10. Write the soap formed in the following…
A: hydrolysis is an chemical reaction , in which a molecule of water is breaks into One or more…
Q: draw phosphatidylserine which contains cis-Δ9-hexadecenoate and cis, trans, cis-Δ9, Δ12,…
A: The phosphatidylserine with cis-Δ9-hexadecenoate and cis, trans, cis-Δ9, Δ12, Δ15-octadecatrienoates…
Q: A 0.200 M solution of a weak monoprotic acid (HA) has a pH of 2.35. What is the value of K of this…
A: The final answers are: Ka=9.977∗10−5Percent ionization =2.2335% Explanation:Step 1:The equation is…
Q: In an a helix, how does bonding occur between the amino acids in the polypeptide chain? Match the…
A: An amino acid is a biomolecule made up of a hydrogen atom, an amino group, a carboxyl group and a…
Unlock instant AI solutions
Tap the button
to generate a solution
Click the button to generate
a solution
- The pH vs charge graph for a triprotic amino acid is shown below. Please answer the following questions about the amino acid. 2 1.5 1 0.5 -0.5 -1 4 6. 8 10 12 14 pH a. Which of the following triprotic amino acids is this? [ Select ] b. What is the isoelectric point? (Please select the appropriate range in which the isoelectric point falls) (Hint - look up the pka values in the pKa table for amino acids, which was in video one of today's lecture) [ Select ] c. What form of this amino acid dominates at a pH of 8? Please select the correct form for each ionizable group. Alpha amino [ Select ] Alpha carboxyl [ Select ] R [ Select ] Net Charge1. The figure below shows the Fischer projection of an L-aldohexose. T or F O. НО H- Но H- Но- ČH2OH Naturally occurring saturated long-chain fatty acids are usually in trans- configuration. 2. T or F 3. N-acetylglucosamine is commonly found in glycosaminoglycans. T or F 4. The isoelectric point of isoleucine is lower than that of histidine. T or F 5.. At pH 7, all amino acids stop migrating in isoelectric focusing. T or F 6. The following amino acid is a L-valine. T or F СООН H-NH2 CH-CH3 CH3 7. Salting out is a process to remove salts from proteins. T or F 8. There are five carbons in a pyranose ring. T or F 9. Hydrophobic interaction can be found in protein and DNA. T or F RNA is a polymer consisting of nucleosides joined together by phosphodiester bonds. 10. T or F 11. There are 3.6 base pairs in one turn of DNA helix. T or FGiven the following compounds, assemble the structure of the lipid constituent for the cell membrane appropriate to study the following: a. a thermophilic bacteria thriving in a hot spring b. a hepatocyte of a sea lion in the artic ocean c. a frog neurocyte
- Rank the following fatty acids from lowest melting temperature to highest melting temperature. A -0-c B-0-c -0-2 D-0-84 OBMatch lipid descriptions in column A with the phospholipid types in column B. H is attached to the phosphate group bound to C3 of glycerol backbone An amino acid is attached to the phosphate group bound to C3 of glycerol backbone A primary ammonium ion is found in its structure A quaternary ammonium ion is found in its structure A. phosphatidylethanolamine B. glycerophospholipid C. phosphatidylcholine D. phosphatidylserineFigure 1 shows the melting temperature vs chain length of stearic acid, i.e. octadecanoic acid. 90 80 - Stearic acid 70 60 40 30 Room temperature 20 10 -10 -20 4 6 8 10 12 14 16 18 20 22 24 Number of carbon atoms Figure 1 (i) What is the appearance of stearic acid at room temperature? (ii) Where would the melting temperatures of the following fatty acids, oleic acid (cis-9- Octadecenoic), linoleic acid (cis,cis-9,12-Octadecadienoic), and linolenic acid (All cis- 9,12,15-Octadecatrienoic), fall on the Figure 1? Plot and indicate their relative locations. Briefly explain why. Temperature ("C)The pH vs charge graph for a triprotic amino acid is shown below. Please answer the following questions about the amino acid. Net Charge 0 2 4 Alpha amino [Select] 6 R [Select] pH a. Which of the following triprotic amino acids is this? Alpha carboxyl [Select] 8 10 12 [ Select] 14 1 0.5 0 -0.5 -1 b. What is the isoelectric point? (Please select the appropriate range in which the isoelectric point falls) (Hint - look up the pKa values in the pKa table for amino acids, which was in video one of today's lecture) [Select] -1.5 c. What form of this amino acid dominates at a pH of 14? Please select the correct form for each ionizable group. -2Consider the fatty acid. Which of the designations are accurate for the fatty acid? 8,11-octadecadienoic acid 17:2(Δ8,11) ω‑6 fatty acid 18:2(Δ9,12) 18:2(Δ6,9)Lipid solubility is an important parameter that determines the predicted effectiveness of new pharmaceutical medications ahead of their release for public use. Which of the following provides the best explanation for the relevance of lipid solubility in medications? A B с D High lipid solubility will ensure the presence of energy-storing lipid molecules to support the chemical functions of the medication. Low lipid solubility will allow the medication to remain longer in the body, increasing its effectiveness. Low lipid solubility will facilitate more favorable interactions with enzymes in the body. allowing the medication to act more quickly. High lipid solubility will allow the medication to more readily diffuse through the cell membrane.The pH vs charge graph for a triprotic amino acid is shown below. Please answer the following questions about the amino acid. 2 1.5 1 0.5 -0.5 -1 4 8 10 12 14 pH a. Which of the following triprotic amino acids is this? Histidine b. What is the isoelectric point? (Please select the appropriate range in which the isoelectric point falls) (Hint - look up the pka values in the pKa table for amino acids, which was in video one of today's lecture) 7-8 c. What form of this amino acid dominates at a pH of 8? Please select the correct form for each jonizable group. Alpha amino NH3+ Alpha carboxyl СОО- R| NH Net ChargeDraw the chemical structures of the 18-carbon fatty acids below at physiological pH = 7.5. Stearic acid (18:0) Oleic acid (cis-18:1Δ9) Linoleic acid (all cis-18:2Δ9,12) Linolenic acid (all cis-18:3Δ9,12,15)Select the correct statement about unsaturated fatty acids: 1. Unsaturated fatty acids have extra nitrogen atoms in their hydrophobic tails compared to saturated fatty acids 2. Unsaturated fatty acids have multiply bonded carbons in their hydrophobic tails compared to saturated fatty acids which have only single bonded carbons 3. Unsaturated fatty acids have no bends in their hydrophilic fatty acid tails 4. Unsaturated fatty acids have relatively more hydrogen atoms in their hydrophobic tails compared to saturated fatty acidsSEE MORE QUESTIONS