I. Qualitative Analyses of Proteins Complete the table below. Chemical/reagent used (be specific) Final expected Test Sample Interpretation visible result after the experiment (color change, precipitation, etc.) Egg albumin Gelatin dispersion Biuret test 0.5% urea 0.5% glycine Egg albumin Xanthoproteic test Gelatin dispersion 0.5% lysine 0.5% tryptophan Egg albumin Gelatin dispersion 0.5% glycine 0.5% asparagine Egg albumin Ninhydrin test Millon's test Gelatin dispersion 0.5% tyrosine 0.5% glycine
Q: In the following monosaccharide hemiacetal, identify the anomeric carbon atom. Identify the appropri...
A: Monosaccharides are compounds that cannot be further hydrolyzed into still smaller molecules. These ...
Q: Calculate the total volume of the diluent that you are going to use if you have prepared a 3% red ce...
A: pRPC is a packed red blood cell, It is a type of blood replacement that is used during the blood tr...
Q: 1. Remember, your boss wants to know what temperature the amylase enzyme will function best. Write ...
A: Amylase is an enzyme that catalyzes the hydrolysis of starch into sugar (disaccharides and trisaccha...
Q: The 2 chains composing one double helix run in opposite directions; they are antiparallel (one is 5’...
A: Two chains composing one double helix run in opposite direction , they are antiparallel.
Q: The following are true regarding sweat glands:
A: The answer of the following question is given below.
Q: Visit this link (http://openstaxcollege.org/l/hormonebind) to watch an animation of the events that ...
A: Small chemicals and ions known as second messengers transfer signals from cell-surface receptors to ...
Q: What are introns? What is the functional importance (if any) of introns?
A: The information regarding the content of genes is in the specific sequences of nucleotides. Most euk...
Q: 2b-i: When analyzing various substances in urine samples, the concentration of these is often the co...
A: Here two different tests for urine are mentioned. The first question is asking about the Creatinine ...
Q: Give a broad answers to the following.
A: Hydrophobic biomolecules are lipids that are insoluble in water, but organic solvents such as benzen...
Q: Match the concept in column A to the concept in column B. Write the letter of the correct answer on ...
A: Lipids are a heterogeneous group of biomolecules that are classified based on the common solubility ...
Q: I| HO Protein CH,OH CH;ČNH в HO II CH2OH CH,OH OH IV Which lettered linkage is an a1,3-glycosidic li...
A: A molecule synthesized by living organisms or cells is referred to as a "biomolecule." Carbohydrates...
Q: What is the biomarker of Treg cell and is related to IL-2 receptors?> 1. CD4 2.CD19 3.CD25 4.FoxP...
A: In medicine, a biomarker is a characteristic molecule with specific biological properties that can b...
Q: What is the intracellular voltage for Cl- if the intracellular concentration was 5 mM and the extrac...
A: The Nernst equation enables the calculation of the potential that will be established across the mem...
Q: Which of the following best describes dextrans? The main linkage between glucose units is α1→4...
A: Dextran is polysaccharide.
Q: Biochemistry Question
A: This crossword puzzle is based on concepts, theories, and terms of 'Biochemistry' which is the study...
Q: Does fructose can produce a positive result in Seliwanoff Test? Elaborate your answer
A: Seliwanoff’s test is a test for carbohydrates that can distinguish between aldose and ketose sugars....
Q: What is the "pucker" conformation of deoxyribose in the B-form structure of DNA? C2-endo ...
A: Sugar puckering :- geometry of ribose sugar have 5 endocyclic TIRTIONAL ANGLES.
Q: Which test can be used to differentiate ribose and glucose? Benedict’s Test Iodine Test ...
A: A molecule synthesized by living organisms or cells is referred to as a "biomolecule." Carbohydrates...
Q: Which protein is the key to the repeated formation of plaques ?
A: Plaque - Sticky and caused by the gradual buildup of a specific protein fragment.
Q: Which test can be used to differentiate mannose and maltose? Molisch Test Seliwanoff’s T...
A: Mannose is monosaccharide and Maltose is a disaccharide of glucose.
Q: What would be the difference in oxygen availability in a beaker versus an inverted test tube when de...
A: The answer of the following question is given below
Q: An unknown sample was tested if there is a presence of lipid, after the test it shows that it is po...
A: The lipids are insoluble in water and soluble in organic solvents like chloroform, ether, and alcoho...
Q: Q) Madeupose-5 Phosphate (a 5 carbon aldose) is fed into glycolysis after a carboxylation reaction t...
A: Depending on the organ or tissue where glycolysis is taking place, ketoses enter into the glycolytic...
Q: Which of the following is not a mechanism of action of amphetamine? O release neurotransmitter in ab...
A: Amphetamines: Amphetamines are drugs that are classified as central nervous system stimulants. Ephe...
Q: The sequences (N-terminal to C-terminal) of the smaller peptides produced by trypsin digestion were ...
A: Trypsin cleaves after lysine (Lys) and arginine (Arg) residues Chymotrypsin cleaves after aromatic a...
Q: Kindly answer 16, 17, 18, 19, and 20. Provide the letter of its answer
A: 16.The correct option is (c) Phosphatidylcholine 17. The correct option is (a) Membrane lipids
Q: Question 7 The uncoupling agent 2,4-dinitrophenol (DNP) has a pk, of about 7.2. Which of the followi...
A: Uncouplers are the compounds that interact with electron transport chain and inner mitochondrial mem...
Q: (In 10 sentences) Can disaccharide be completely assimilated and used by human cells as a direct sou...
A: Disaccharide - Sugar which is made up of 2 monosaccharides bonded via glycosidic linkage
Q: 1. Maltose is a disaccharide of L- Explain in 2-3 sentences why you chose this answer. a. glucose an...
A: meaning sugar. Hence Disaccharide is made up of two sugars. Here two monosaccharides are joined by g...
Q: How do other biological organisms process sugars? Do they use glycolysis, or if not how do they proc...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: Explain how temperature and pH affect enzyme activity from a biochemical standpoint. What are the ch...
A: Enzymes are the biochemical catalysts that fasten the rate of the reaction in our body. In the absen...
Q: Compute the total ATP that a cell can produce from 1 molecule of glucose. Case 1: NADH from glycolys...
A: The glucose molecule will undergoe complete oxidation by glycolysis, pyruvate decarboxylation, TCA c...
Q: Discuss shortly the main differences among the different types of carbohydrates (monosaccharide, dis...
A: Carbohydrates are the biomolecules that are made upbof Carbon, hydrogen and oxygen. The general form...
Q: Draw the following compound. (please provide a clear picture) Gentobiose: 2 Glucose, β-(1,6)
A: Carbohydrates are divided into 3 classes monosaccharide, disaccharide, and polysaccharide....
Q: | Conc. H,SO, a-naphthol |(*) Conc. H,S0, acetic anhydride Orcinol, FeCl, HCI A () c (*) (-) Cu(CH,C...
A: This experiment shows testing of a mixture of carbohydrate/sugar In Step 1: Reagent used in Conc H2S...
Q: If one DNA segment has the following base composition, 5'-CAGTTAGC-3', which of the following sequen...
A: Answer of the following question is given below
Q: BENEDICT'S TEST You can use this as your reference : https://youtu.be/rKng5-ij6kQ
A: Glucose, Fructose - Reducing monosaccharide Lactose - Reducing disaccharide Sucrose - Non-reducing ...
Q: part 1 A young athlete has trained over several months to participate in a duathlon sprint. They are...
A: Hello! Thank you for the questions. As you have posted multiple questions, I would be answering the ...
Q: TRUE OR FALSE. a) The Sanger method of DNA sequencing follows the principle of complementarity just...
A: The standard DNA sequencing technique is the Sanger method, which was developed by Frederick Sanger ...
Q: Amino Acid 1 = W + X = 11 Name of amino acid 1: Lysine Draw amino...
A: The Fischer D/L configuration is set with respect to the configuration of glyceraldehyde. Here the c...
Q: Theoretically, the pI of myoglobin is 7.2. In phosphate buffer pH 6.0, what is the overall charge of...
A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. Myoglobin ...
Q: Which of the following statements best describe(s) the mechanism by which correct protein folding ta...
A: Chaperonin GroEL/GroES is a molecular chaperone that facilitates folding of nascent or denatured pro...
Q: Explain your answer in 1-3 sentences only. FOLLOW INSTRUCTION! 1. Which of the following is a keto t...
A: Here Both Questions are related to carbohydrate structure. First question is asking about number of ...
Q: Which of the following steps does not occur when the first oxygen molecule binds to HB? a) Heme fla...
A: Hemoglobin: Hemoglobin is a respiratory pigment found in red blood cells. It is a conjugated protei...
Q: An unknown sample was tested if there is a presence of lipid, after the test it shows that it is pos...
A: The confirmatory test for lipid are as follows 1) Translucent test - primary test for lipids/oils 2...
Q: 7. Polysaccharides are: ANSWER: D. a. Sachharide units that contain 3 to 10 units b. the simplest ...
A: Since these are MCQ we will solve the first 3 given questions. For the next questions submit separat...
Q: I’m having hard time finding what charge this is can you please help?
A: Amino acids are the smallest entities that are part of proteins or peptides. Twenty standard amino a...
Q: Before Lab: Compare the structures below to the structure of the substrate. Which do you think would...
A: Alkaline phosphatase (AP) is a group of enzymes which removes phosphate groups from the substrates. ...
Q: What are essential fatty acids? Give examples.
A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering question...
Q: Characterization of enzyme activity does not allow us to: a. determine how different variables affec...
A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activatio...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Create an illustrated step-by-step schematic diagram of the following Qualitative test for Lipids: Baudouin Test Huble’s TestPRECIPITATION OF PROTEINS How will the different agents precipitate egg albumin? Include chemical equations involved Heat Heavy metal salts Strong mineral acids Full-saturation test half-saturation test Alkaloidal reagents alcoholMatch the objective of the test. -Mucic acid Test -Seliwanoff's Test -Bial's Test -Nylander's Test -Barfoed's Test Detects optical activity of reducing sugar Confirms the presence of pentose Differentiates reducing monosaccharide from reducing disaccharide Detects presence of glucose in urine Confirms presence of polyhydroxyaldehyde Identifies the presence of C=O in ketohexose Detects presence of brain sugar General test for polymers of polyhydroxy aldehyde and ketones
- 1. Fill up the table below to summarize the confirmatory test for casein and whey. Test Sample Filtrate Residue / Precipitate Milk Component Reagents Observations Inferences 2. Test for Milk Fat Briefly describe how milk fat is being tested?By alkaloidal reagent Place 3mL of egg albumin solution in each of the two test tubes, to one tube add 1 – 2 ml of tannic acid solution and to other one picric acid. Describe the appearance of the protein solutions in each of the tubes after addition of the alkaloidal reagents.Answer the following questions (not more than 5 sentences/question). Discuss the correct laboratory technique in using the centrifuge for qualitative analysis. Give two tips on its proper use. Explain how calcium ions are confirmed present in a solid salt by using flame test. Discuss a method to confirm the presence of a) phenol and b) ketone in a test compound. How are proteins confirmed present in a sample? Explain the laboratory process.
- Topic: Reducing and Non Reducing Carbohydrates Among the Benedict's, Reagent, and Iodine tests, which is most highly applicable in biomedical field? ExplainMultiple Choicd 1. Which color is obtained when protein is treated with Ninhydrin solution? A. Purple B. White C. Yellow D. Blue 2. What is the name given to the reaction between protein and concentrated HNO3? A. Xanthoproteic Test B. Millon's Test C. Ninhydrin Test D. Biuret TestWhat is the clinical significance of ESR determination? Differentiate Wintrobe from Westergreen regarding accuracy of the test in a tabulated order. NOTE: Kindly asnwer all the questions. Thank you!
- Hi. Based on the table i need to answer the questions. The table doesnt need to be filled. Tube Solution Reaccion of color Benedict Reaccion of color mud x x x x x x x x x x x x x x x x x x x x x x x x 7 10 drops of starch solution blue Ambar 4. In the starch iodine test, which solution is a negative control? Positive? B. Use the following table to answer the questions related to the Biuret protein test (5 - 7): Tube Solution Reaccion of color 1 2 mL egg albumin Violet 2 2 mL honey blue 3 2 mL solution of amino acid Violet 4 2 mL destilled water blue 5 2 mL solution of protein Violet 5. In the Biuret test, which of the solutions is a negative control? Positive?6. Which contains more protein (C-N bonds): egg albumin or honey? Explain. 7. Do free amino acids have peptide bonds? C. Answer the following questions: 8. Why does the methylene blue dye stain the nuclei in onion cells? 9. What is…Using an official compendium, enumerate the different general tests required for the for the raw materials, N-acetyl-cysteine, include the method of assay used. Describe the types of glass and plastic containers used for pharmaceutical products Discuss briefly the different tests under general chapter <661> - Containers, of USPDefine D-dimer test and how to interpret the test. The reference range is in the table below Test Result (reference range) D-dimer, ng/mL FEU > 4000 (< 500)