Seliwanoffs Test
Q: Briefly discuss the functions of the four types of biological molecules.
A: Four types of biological molecules include carbohydrates, proteins, fats/lipids, and nucl...
Q: Describe the key contributors to and consequences of viral genome evolution, and state why RNA virus...
A: Genome is a set of information of genetic material for any organism. Usually the genome is stored a...
Q: Caffeine is an adenosine O antagonist O agonist
A: There are various bioactive compounds present in various plants. The bioactive compounds have an eff...
Q: QUESTION 5 Which of the following amino acids is most unlikely to be present in a beta sheet? Isoleu...
A: In the β-pleated sheet, the sheet are formed due to hydrogen bonding between atoms on the peptide ba...
Q: Try calculating the pI of asp-arg. Do a titration curve. Write all the acid and conjugate base pairs...
A: Titration curve is a graphical representation of the pH of amino acids solution with addition of bas...
Q: What are the present Functional Groups in the drug molecule Loratadine
A: In organic chemistry, a functional group has a great importance because it is shows the all characte...
Q: What difference can you observe in the iodine test for glycogen and starch? Explain the difference
A: Iodine testing distinguishes mono- and disaccharides from polysaccharides such as amylase, dextrin, ...
Q: ..a) Draw all of the reactions that occur in the aerobic metabolism of glucose that hydrolyze a thio...
A: Aerobic metabolism of glucose: glycolysis : It is a ten step reaction process that is used by all ce...
Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of...
A: Carbohydrates are polyhydroxy aldehydes or poly-hydroxy ketones with a molecular formula of (CH20)n....
Q: Given the following information on reduction potentials, calculate the standard free energy in kJ/mo...
A: Gibbs's free energy calculation helps to calculate chemical energy when a bond break or form in a re...
Q: Picture this: You are on the verge of completing a key experiment for your PhD dissertatic project.....
A: To calculate working concentration from stock, this formula can be used N1V1=N2V2 N1 -concentration ...
Q: Identify the amino acid shown below. (Note: single letter code is provided as answer) H. H,N-C-COOH ...
A: Amino acids are chemical molecules that combine to produce proteins and are hence known as building ...
Q: Explain the role of L-tartrate in the determination of acid phosphatase .
A: Hello! Thank you for the questions. As you have posted multiple questions, I will be answering the f...
Q: 67. To make an insertion using CRISPR Cas9, one must include a DNA with flanking sequences similar t...
A:
Q: Short-chain fatty acids such as butyrate are absorbed by the mammalian intestine and used as metabo...
A: Short chain fatty acids are the molecules having fatty acids with fewer than six carbon atoms.
Q: Convert the following pH values in both [H+] and [OH-] values. (6 points) 1. pH = 3.95 [H+...
A: According to the definition of pH, pH = -log [H+]. According to the definition of pOH, pOH = -log [O...
Q: Why is it not possible to find a five-fold symmetry operation in naturally-occurring crystals?
A: The atoms make up a crystal structure. The points make up a crystal lattice. The crystal structure i...
Q: ________ structure,
A: The question is all about the stucture of polypetide that can be primary, secondary, tertiary,quater...
Q: Which of the following correctly describes the 3 amino acids that are most likely to undergo phospho...
A: Amino acids are the organic compounds containing amino and carboxylate functional groups along with ...
Q: 6. Frutose - 2,6-Biphasphate is made by an enzyme which itself IS regulated by phaspnorylation/depha...
A: Glycolysis is the process of metabolism of Glucose.
Q: o-H H. Hy-H H. From the N-terminus, this sequence is found on the 125th residue onwards. Based on th...
A: Proteins have different structural levels. Simple linear chain of amino acids form primary structure...
Q: Define the following terms briefly as they relate to the experiments Cite an example for each using ...
A: Carbohydrates are large biomolecules composed of carbon, hydrogen and oxygen. Carbohydrates are clas...
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...
Q: In the formula for sucrose (structure shown above), the bottom ring is pyranose. True or False?
A: A molecule synthesized by living organisms or cells is referred to as a "biomolecule." Carbohydrates...
Q: Here is a portion of a cell membrane. By percent weight it is composed of Approximately...
A: The cell membrane contains different macromolecules arranged with each other in orderly manner. The ...
Q: Identify the nutrient: a toxicity or overdose causes a feeling of flushing; a deficiency causes a ra...
A: In the human diet, vitamins and minerals are necessary for trace amounts. They are necessary for the...
Q: Using the standard 3.6 amino acids per turn (360°) and the helical wheel below, plot each sequence o...
A: A helical wheel is a visual representation of amino acids that is used to illustrate the alpha helic...
Q: What is the function of the buffer bicarbonate in the human body?
A: A solution of chemical which resist the change in pH of system is called buffer. It composed of a we...
Q: Arachidonic acid is made from linolenic acid: True False
A: Arachidonic acid is a polyunsaturated fatty acid, which is important in metabolism, especially in th...
Q: Which test can be used to differentiate the following pairs of carbohydrates? Explain why and why ot...
A: Molisch Test: The test is based on dehydration of the carbohydrate by sulfuric acid and produce an a...
Q: The equilibrium constant Kc for the reaction fructose-1,6-diphosphate ⇋ glyceraldehyde-3-phosphat...
A: Gibbs free energy change (delta G) is a quantitative measure of the favorability of a given reaction...
Q: What are examples of chemical modifications of transcribed RNA(tRNA) in eukaryotes vs. archaea or ba...
A: Post-transcriptionally occuring tRNA modifications are very critical for effective downstream protei...
Q: EXPLAIN 2 ways that you could slow the smell from spreading
A: The quetion is all about the horrible smell that could be stopped from spreading throughout surround...
Q: hy is the last asymmetric carbon used to establish D/L configuration? Is this an arbitrary choice or...
A: A carbon atom has four different groups that are bonded to it which is known as a chiral carbon atom...
Q: Create the chemical equation for the following: 1. Olive Oil + Hubl's solution 2. Oleic acid + Hubl'...
A: Hubl’s solution is made by dissolving three grams of mercuric chloride in thirty milliliters of 95 p...
Q: 7. The only carbohydrate which is not having any chiral carbon atom is (in 1 to 3 sentences, explain...
A: Carbohydrates are compounds with carbon, hydrogen, and oxygen. They are classified as monosaccharide...
Q: What is the function of the buffer protein in the human body?
A: There are 3 types of buffer systems in our body. They are protein buffer system, phosphate buffer sy...
Q: 1. Write structural formulas for the following compounds: а. 2-chlorobutane b. 2,3-dimethylbutane 1,...
A: The structural formula is given here:
Q: 1. A mother went to a drugstore to purchase a vitamin supplement for her baby. She found out from t...
A: Amino acids are the primary molecules that combine together to form the biomolecule proteins. These ...
Q: Give some examples of cofactors, and also of mechanisms bywhich cofactors affect enzyme function
A: Cofactors are non-protein molecules associated with the enzymes. Cofactors are commonly metal ions. ...
Q: Differentiate between fibrous and globular proteins
A: On basis of shape and solubility, Proteins can be classified into two categories:- 1.Fibrous ,eg., ...
Q: How sunscreen product's broad spectrum ability (resistance to both UVA and UVB) is measured?
A: Broad spectrum sunscreen : The sunscreen gives protection from the sun's harmful ultraviolet A (UVA)...
Q: 7. You want to separate these four proteins in a mixture: Isoelectric point Mol. Weight (kDa) Protei...
A: A Physical method for the separation of compounds is called chromatography. In two different...
Q: Identify the names of protein separation methods and also understand the methods of separation. (1-2...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: 1. What does the tea bag represent? [ Select] 2. If the teabag is a cell, the water is considered to...
A: Multiple subparts asked. I will answer the 1st 3 subparts, following guidelines. Please repost othe...
Q: QUESTION 2 In a lab, you take 5 mL of of Stock solution and mix it with 5 mL of water to make soluti...
A: 5 ml stock solution present in solution A(10 ml) Solution B volume = 10 ml solution A+ 990ml water =...
Q: A) The sequence of the atoms in the polypeptide backbone does not vary between different proteins. B...
A: Protein accounts for more than half of the dry weight of a cell. Proteins are thus a diverse and pro...
Q: Cite possible research study wherein detecting the pH of a substance is an essential procedure in th...
A: In biochemical research, each compound/drug that we consume is exposed to various pHs. pH 1–2, which...
Q: 1. Identify the monomer shown above 2. Describe two polymers, i that this monomers can form and the ...
A: Genetic material is the blueprint of life, which is the hereditary substance present in the cell. It...
Q: 5. Carbohydrates that cannot be hydrolyzed to compounds with simpler molecules? a. Oligosaccharides ...
A: Hi! Thank you for your questions. As you have asked multiple questions (in total 11-1) but haven't m...
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- Modified True or False: Write CMB if the statement or question is correct. If the statement or question is incorrect write THE CORRECT ANSWER and UNDERLINE, the word/s that makes the statement or question incorrect. " The iodine toot ie ueod to toet forthe procence of otarch. The Denediat'eteet identifice redueing ougars -- 2 Piuret test is a general test for compOunde Sudan III/IV test is used to detect the hydrocarbon chains of lipids. Hwe or more poptide 4. 5. In 1842, Karl Nageli, was the first person who had seen rod-like structures present in the animal cells' nucleus. chromosomes were first studied by Walther Flemming in 1888. 7. 6. Satellite is a knob-like structure at the end of a chromosome that is present beyond the secondary constriction or distal to it. 8. Allosome_is the sex chromosome Karyotyping based on symmetry was formulated by Levitzky in 1941 10. Parm is the shorth part of chromosome An MRNA with many open reading frames is called polycistronic Ideogram is where we…Modified True or False: Write CMB if the statement or question is correct. If the statement or question is incorrect write THE CORRECT ANSWER and UNDERLINE, the word/s that makes the statement or question incorrect. The iodine toot ie ueod to toet forthe procence of otarch. The Denediat'eteet identifice redueing ougars 1 Piuret test is a general test for compounde Suden VIVV tost ie used to detect the hudrocarbohains oflipids. 1042, Karl Nageli, was the firet erson wnonad structures present in the animalcolle' puelcus. chremosomesS WOre first studied by vwaluner Hemming in1888 pnded oio JO OMI 5. seen 1od-ike 7. Satellite is a knob-like structure at the end of a chromosome that is present beyond the secondary constriction or distal to it. 8. Allosome_is the sex chromosome Karyotyping based on symmetry was formulated by Levitzky in 1941 10. Parm is the shorth part of chromosome An MRNA with many open reading frames is called polycistronic Ideogram is where we can fully study the…1. AsnIleGlyTyrGluProSerArgAsp 2. MetPheAsnSerGluProLysCys 3. SerArgGluTyrValValThrPheGly 4. MetPheSerThrAspGluVal
- Milk Tests Observation Component A. Casein Biuret Millon's Hopkin's-Cole B. Lactose Benedict's Test C. Globulin D. Fat Conclusion W CTest I. MULTIPLE CHOICE: Read the statement carefully. Choose the letter of use CAPITAL letters. 1. It refers to the family of macaroni products of varying sizes and shapes. A. cereals 2. These are powdery products made from grinding cereal grains like wheat rice, corn, legumes, and root crops. A. flour 3. It is the third widely used source of cereal in the world and second staple crop in the Philippines B. alimentary paste C. gluten D. starchy paste B. starch C. gluten D. alimentary C. corn A. rice 4. These flat yellowish noodles made from wheat flour, lye, salt water and fat A. miki 5. These are long, thin, round, translucent noodles made from munggo beans and corn starch. It is also called nylon or silk noodles A. miki B. cassava D. wheat B. canton C. sotanghon D. bihon B. canton C. sotanghon D. bihon 6. It is made from a mixture of flour, duck eggs, salt and soda ash. The mixture is kneaded then cut and pressed hard then boiled, flattened, cut, washed and drained. Noodles are then…18tcourse_id%3D 860410_1&content Not allowed. This test can only be taken once. tempts erce ompletion This test can be saved and resumed later. Your answers are saved automatically. uestion Completion Status: QUESTION 1 Which of the following is a RESULT of the increase in life expectancy that began in the 20th century? O A. Fewer people are becoming great-grandparents B. People are marrying at later ages C. Health begins to decline by age 60, due to exposure to environmental toxins OD. People are more likely to stay in the same job throughout their working years UESTION 2 Dr. Mackie is a lifespan developmentalist. Which of the following would she be most likely to study?
- ssignment Seved Diflunisal, which is used to reduce the inflammation from rheumatoid arthritis, comes in 250-mg tablets. A maximum daily dose consists of 1500 mg, admìnistered in two separate doses every 12 hours. If diflunisal is taken for exactly 4 weeks, how many 250-mg tablets will be needed? tablet(s)HonorSociety org č. * SpiasiLa * Maps New Tab Describe your color observations of the Nitrate test. a. after adding Reagents A, B (and/or znic): cements b. Did the organism reduce nitrate? (yes or no) ments c. Is the final product nitrate, nitrite or ammonia/nitrogen gas? sions ing es Question 13 4 pts y Resources ules Based on your observations of the SIM test: ple a. Did sulfur reduction occur (yes/no)? zes b. Did the organism produce the enzyme tryptophanase (yes/no)? abus m c. Is the organism positive or negative for the motility test?Modified True or False: Write CMB if the statement or question is correct. If the statement or question is incorrect write THE CORRECT ANSWER and UNDERLINE, the word/s that makes the statement or question incorrect. ´. The iodine test is used to test for the presence of starch. 2. 1. The Benedict's test identifies reducing sugars Biuret test is a general test for compounds having two or more peptide 4. 3. Sudan III/IV test is used to detect the hydrocarbon chains of lipids. 5. In 1842, Karl Nageli, was the first person who had seen rod-like structures present in the animal cells' nucleus. chromosomes were first studied by Walther Flemming in 1888. 7. 6. Satellite is a knob-like structure at the end of a chromosome that is present beyond the secondary constriction or distal to it. 8. Allosome_is the sex chromosome Karyotyping based on symmetry was formulated by Levitzky in 1941 10. Parm is the shorth part of chromosome An MRNA with many open reading frames is called polycistronic…
- Can I Have Help With These Three Questions Please!! Thank You!! 1. Describe the purpose of lactose and LES Endo agar in water quality testing. 2. Briefly explain what is meant by presumptive, confirmed, and completed tests in water analysis. 3. If your readout is 0-0-0, it means that the MPN is less than two organisms/ 100 ml water. Also, if the readout is 5-5-5, it means the MPN is greater than 1,600 organisms/ 100 ml water. In this instance, what procedural modification is required to obtain a more significant result?A. Experimental Results Sample No. 1 2 3 4 5 1 Sample No. Sample Identity 2 3 + Table 1. Results of the Qualitative Tests of Unknown Lipid Samples Copper acetate Test Greenish-blue color Colorless Colorless Greenish-blue color Colorless 5 Acrolein Test Hubl's Test Ammonium Molybdate Test No precipitates No precipitates No precipitates No precipitates Yellow precipitates No distinct odor Pungent odor No distinct odor No distinct odor Pungent odor Brown solution Light pink color Brown solution Light pink color Light pink color Table 2. Sample Identity of Unknown Lipid Samples Rationale Liebermann- Burchard Test No color change No color change Bluish-green color No color change No color changeSATestprep, LLC- Online State es/test/tq.php?testid-9848strandid=4936&element=D&assignment id-41828865&load test=18teacherPreview=#test A cellular protesses, maximiZing cIcIency. The ENDOSYMBIOTIC THEORY 3nascond edybee pel, he eady nukarycte ponsuned otosuhetc ngs n the plas membrane t nn ses pokaryote ge me to endonmbe comporen Incluting anuceus ns endpl um baderis roued int Endplaun cke Nudes Phot etic baceriam Modern photosynthetic ukaryote Proto-ukaryote -Meochondrim Atec bacenum Anetredon even te ancesia kaye conumed ae bic bactia fat evoived eto mnodhonca Modern heteotrophic eukanyote The diagram provided shows the evolution of membrane-bond organelles in eukaryotic cells. The Endosymbiotic Theory proposes that the organelles distinguishing eukaryote cells evolved through symbiosis of individual single-celled prokaryotes. Which of these statements provides supporting evidence for the endosymbiotic theory? A) Chloroplasts have a single phospholipid membrane. B) The DNA in…