Which of the following chromatographic methods is best Use O Reversed phase liquid-liquid partition chromatography.
Q: Using a pipette, add 2 mL of suspended DEAE SEPHAROSE (anion) resin to a chromatographic column.…
A: DEAE Sepharose matrix is used in Anion exchange column. In the given method power of salt strength…
Q: O The job of splitter in GC is taking part of the sample. O Column in GC should be placed in a…
A: Introduction Splitter as the name suggests splits the sample. It controls the amount of sample that…
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A: Introduction:- We have been given initial volume as 500cc which means 500ml of D10W ( 10%) and we…
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A: Sugars capable of reducing ferric or cupric ions are called reducing sugars. All monosaccharides…
Q: This is integral to obtaining the experimental data that lead to the development of this model…
A: Introduction ODE MODEL:- Ordinary differential equations or ODE models are used to model biological…
Q: In laser production process Spontaneous Emission includes: Absorbing energy O Emitting energy Roth
A: In laser processes, the energy of a laser beam interacts with a material to transform it in some…
Q: Which of the following statements about AAS and AES is FALSE a)Sample used in AAS are usually in…
A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…
Q: if the organism.is an animal which of the following test would be positive a cellular respiration…
A: The test that is positive for an organism if it is an animal are shown below:
Q: Which type of radiation is most likely to be used for isotope scanning?(a) alpha(b) beta(c) gamma
A: A radionuclide scan is an imaging method that utilizes a little dose of a radioactive chemical…
Q: A powdered complex medium can be stored for months in the lab. However, after rehydrating the medium…
A:
Q: * The intensity of x-ray beam directly proportional with the atomic number of the anode material…
A: Introduction A therapy, often known as a medical treatment, is an attempt to treat a health problem…
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A: Introduction A microtome is a tool that is used to cut the thinnest possible section of material to…
Q: The following strip of chromatography paper has been placed in a polar solvent Which pigments the…
A: Here the question is asking about TLC thin layer chromatography, in which one mobile phase solvent…
Q: In animal cells, is used to distinguish between living and dead cells when counting. Select one: a.…
A: Introduction:- Trypan blue is a dye that is used to count live cells by identifying only dead…
Q: A radioactive molecule is added to a cell culture where the process shown in the diagram is taking…
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A: An extracted-ion chromatogram is generated by separating the ions of interest from a data file…
Q: If the organism is a pony which of the following tests would be positive a cellular respiration…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Chromatography is not used to separate mixtures. O True O False
A: Introduction There are various biochemical techniques which is used to separate the components of…
Q: Sample contains (A, B, C, D) analyzed by thin layer chromatography using solvent system X the result…
A: Chromatography is the most important technique for isolating and purifying biomolecules. It is a…
Q: omatography with other chromatography
A: Chromatography can be defined laboratory technique for the sepration of the mixture. The mixture…
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A: Deoxyribonucleic acid (DNA) is a complex organic molecule found in all prokaryotic and eukaryotic…
Q: what does it mean if a pigment (let' say 'yellow') traveled beyond the solvent front in paper…
A: Paper chromatography is the process of separation technique which involved in speraration of…
Q: Given: The used ocular objective while taking this image, has magnifying power of 6x The used…
A: Magnification on a microscope denotes the amount or degree of visual enlargement of an observed…
Q: Choose your favorite drug (so far), and research its IR spectrograph, mass spectrometric…
A: In IR spectroscopy, the Infra red spectrum of the electromagnetic spectrum is used for investing…
Q: You are testing a sample of water from a swimming pool. You count a plate made from a 1 mL transfer…
A: Dilution is a process by which solution (water or diluents) are added to the solvent (main solution)…
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A: A colony-forming unit, or CFU, is referred to as a unit that is commonly used to estimate the…
Q: Chromatography technique works on the principle of
A: Chromatography is a technique used for separation of mixture by using a moving solvent.
Q: the principle behind this technique; affinity chromatography
A: Chromatography is a technique of separation of components of any mixture dissolved in a dynamic…
Q: Justify and explain following statements. (a) Paper chromatography is a type of partition…
A: Chromatography is a technique of separation which is used for separating the components present in a…
Q: Figure 1 show the shape of the peaks in gas chromatography that causes loss of column efficiency.…
A: Gas chromatography is a novel analytical technique used in analytical chemistry to separate the…
Q: The cell is usually placed after the monochromator, except in the case of using a multichannel…
A: A multi-channel analyzer is an instrument used in laboratory and field applications so to analyze an…
Q: In a reverse phase chromatography set up, the component that yields the lowest Rf value is likely to…
A: Reverse-phase chromatography: The chromatographic technique uses the hydrophobic stationary phase in…
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Q: How could you utilize fluorescence quenching in the different analytical application? Please answer…
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Q: Regarding light spectroscopy, which of the following statements is correct? The spectral lines are…
A: Introduction: Spectroscopy is the study of light emission and absorption of light and other…
Q: Identify the FALSE statement about visualization of thin layer chromatography results. A. The spots…
A: Introduction:- Thin Layer Chromatography is a method for separating non-volatile substances. The…
Q: If you prepared a tube with 10-2 dilution and from this 0.1 ml ia taken into 9 ml medium, the new…
A: Given Initial concentration 10-2 Volume taken = 0.1ml Volume added = 9 ml Find final dilution…
Q: The figure above depicts an agar cube with a side length of 13\, \text{mm}13mm13, start text, m, m,…
A: The interior, unpenetrated region of the agar cube is also cube-shaped because the orange dye…
Q: A 25.0 mL aliquot was taken from a 500.0 mL sample of tonic water containing an unknown amount of…
A: Quinine is generally helped to treat malaria that leads by Plasmodium falciparum. This parasite that…
Q: The quality of essential oils has been tested using different methods including: (Select all that…
A: Chromatography is a laboratory method of separating the mixture into individual components. It…
Q: When analysing blood samples for alcohol it is often best to use headspace gas chromatography.…
A: Headspace gas chromatography uses headspace gas from the top or head of a sealed container…
Q: Radioactive decay produces ionising radiation. Like all ionising radiation this can lead to harmful…
A: The radiation is produced due to the decay of the radioactive particles, they release different…
Q: TEST ONE: When one uses Benedict’s reagent added to UNKNOWN samples taken and added (as a liquid) by…
A: Biomolecules are organic compounds produced by living organisms. They play important function as…
Q: Compare and contrast the different types of chromatography
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Q: Hematoxylin is a cytoplasmic stain O true O False
A: Introduction The most basic reason that cells are stained is to reinforce visualization of the cell…
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- Question 34 A Nurse Practitioner is providing patient education to a 50-year-old woman who is taking methotrexate (MTX) for breast cancer. The nurse will instruct the patient to avoid which of the following drugs? Acetaminophen Salicylates Furosemide DigoxinQUESTION 16 Peptidyl transferase activity (peptide bond enzyme activity) is associated with what site in the ribosome? E P A XQUESTION 10 A 48-year-old female patient has breast carcinoma and presents to the hospital outpatient unit complaining of low energy. The physician orders hemoglobin and hemocrit counts, which were performed. After evaluation, it is determined the patient has anemia in neoplastic disease. The physician orders 3 units of packed red blood cells, which are transfused on the unit. Which coding is best for the blood products? (See the HCPCS options below.) HCPCS Code Descriptor P9010 Whole blood for transfusion, per unit P9021 Red blood cells for transfusion, per unit P9060 Fresh frozen plasma for transfusion, per unit, donor retested P9615 Catheterization for collection of specimen P9045 Infusion, albumin, 5%, 250 ml A. P9021 B. P9021 X 3 C. P9045, P9060 D. P9010 X 3, P9615
- Question 37 Locard’s exchange principle states that, whenever two objects come into contact with one another, there is exchange of materials between them. a. True b. FalseQuestion:- 18. For facilities that employ a multiskilled workforce to draw blood cultures and use iodine preparations, the combination of antiseptic solutions that has been shown to be most effective in reducing contamination is a. separately packaged alcohol and povidone iodine b. separately packaged alcohol and iodine tincture c. commercially prepackaged prep kits containing iodine tincture d. commercially prepackaged prep kits containing an iodophorQuestion 38 Ms. LW is on hydroxychloroquine (Plaquenil) for rheumatoid arthritis. Certain tests are recommended before a patient starts this medication. Which of the following is NOT recommended before starting Hydroxychloroquine (Plaquenil)? Comprehensive Eye Exam CBC (Complete Blood Count) Liver Function profile 24-hour urine
- Question 29 PCR is a technique that: produces information regarding the sequence of nitrogenous bases virtually eliminates operator error from DNA analysis All of these can produce many exact copies of segments of DNA provides a statistical analysis of the nitrogenous-base pairingsQuestion 15 general , the mouse receiving the PTU in his / her food: 1. consumed more oxygen at all temperatures 2. ate more than the control mouse 3. consumed less oxygen at all temperatures 4. produced more oxygen at all temperaturesQUESTION NO.1which of the following are chemical characteristics of monosaccharides? A. They contain multiple hydroxyl groupsB. they contain an aldehyde or ketone group C. They contain a branching carbon backbone D. They contain a carbon-carbon double bond E. Every carbon in a monosaccharide is fully reduced F. Every carbon in a monosaccharide is a chiral centerQUESTION NO.2 glucose absorption is hindered by _________ deficiency A. Retinol B. Thiamine C. Potassium D. Sodium E. Ascorbic acid F. Calciferol QUESTION NO.3 phospholipids is made primarily from A. L-glycerol 1-phosphate B. L-glycerol 3-phosphate C. D-glycerol 3-phosphate D. -glycerol 1-phosphate E. sn-glycerol 1-phosphate F. sn-glycerol 3-phosphate
- QUESTION 3 3.1. Regardless of the specificity and sensitivity of a test, if the test results cannot be reproduced, the value and usefulness of the test are minimal. Name and briefly discussthe three (3) factors that contribute to the variation between test results of assessing diagnostic and screening tests.Question 11. // Hint: Isoelectric focusing separates proteins based on their pI values, and can separate proteins that only differ by a net charge of ±1.±1. Recall that an amino acid residue with a negatively charged R group has a relatively low isoelectric point (pI) where it has zero net charge. Likewise, an amino acid residue with a positively charged R group has a relatively high isoelectric point (pI) where it has zero net charge. Order from Low pH to High pHQuestion 4: A 69-Year-old hypertensive patient is recently diagnosed with congestive heart failure (CHF). Digoxin is given for CHF and antihypertensive medicines continued. Apply your pharmacological knowledge and identify the drug from the following list that causes electrolytic disturbance and potentiate digoxin toxicity. Drugs Hydrochlorothiazide Lisinopril Verapamil