UNKNOWN DNP test Tollens Benedicts + orange solid RESULT Silver mirror red precipitate

Q: You have performed a serial dilution of an unknown sample and counted 73 CFU on a countable plate…

A: Serial dilution is method of diluting a bacterial culture in succession. The process reduces the…

Q: A 50.0 ml juice extract is colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of…

A: Nelson Somogyi Method: Reducing sugars are sugars that have a reducing property rendered by a…

Q: Which of the following is a positron? A B © He

A:

Q: which of the following are necessary to run a valid elisa test?

A: An enzyme-linked ikmunosorbent assay,also called ELISA is a test that detects and measures…

Q: All of the following about the chi-square test are true, except:

A: A chi-square test is a statistical test that indicates whether given variables are independent or…

Q: To decrease the unwanted biological damage for the patients during an x-ray test, we can: *

A: In laser production, increasing the density of the lasing medium will increase the number of photons…

Q: The ___________ color test reagent turns orange-brownin the presence of amphetamines.

A: A biochemical substance that induces physiological responses, when introduced into the body, is the…

Q: Please give the color of each analysis indicating positive result and substance formed causing the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Descriptions of the positive result for each test.

A: Proteins are a type of physiologically important high-molecular-weight molecule. Proteins are among…

Q: Sample Results Remarks Glycine A Methionine B Egg albumin

A: Lead sulphide test is a specific test for the detection of sulphur containing aminoacid like cystein…

Q: Discuss the underlying premise of each test that will be performed in this experiment. a. Biuret…

A: Amino acids are the building block of proteins. There are nearly 300 amino acids that occur in…

Q: This test gives yellow solution, indicating the presence of proline*   A. Biuret B. Ninhydrin C.…

A: Different of the tests mentioned here are tests for detection of amino acids. In the next step we…

Q: Use the measurement tool to measure the zone of inhibition for each antibiotic sample in millimeters…

A: Antibiotic zone of inhibition Antibiotics are the compounds or substances that kill or inhibit the…

Q: Which reagent removes contaminant proteins from DNA solution? Sodium dodecyl sulfate (SDS) O Sodium…

A: A major goal of the nucleic acid isolation is the removal of proteins . The seperation of nucleic…

Q: Define D-dimer test and how to interpret the test. The reference range is in the table below Test…

A: Platelets are the cellular components of the blood that are involved in blood clotting, which is a…

Q: General Concept: Match each test with the substance detected Match each test with the substance it…

A: There are several tests available to detect different substance in any food products or other…

Q: The VP test is a confirmatory test. In what situations would this test be utilized?

A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…

Q: Discuss the medical application of the Benedict’s test? What other test(s) are used in parallel to…

A: Benedict's test is used to test for simple carbohydrates. Benedict's test identifies reducing…

Q: Why is the Hgba1c test could not be requested as STAT

A: Hba1c also called as glycosylated haemoglobin , is that haemoglobin which has got glucose attached…

Q: Discuss the significance of the following processes and what constituent is being determined: a.…

A: Borntrager’s Test: This is a quantitative chemical test for the glycosides in any given sample, this…

Q: Complete the following table summarising the neutral red assay data from the group following…

A: Cell Viability Assays -- It is a measure of the proportion of healthy , live cells with in a…

Q: in most probably number (MPN) testing what media is used for confirming test and what does a…

A: The Most Probable Number (MPN) is a method for estimating the concentration of viable microorganisms…

Q: Which Limit test is not found in the USP Calcium Gluconate drug substance monograph?   A. Phosphate…

A: Calcium Gluconate is the anhydrous or if hydrous it only contains one molecule of water.  Calcium…

Q: Explain the pros and cons of 1RM and RM testing. Which test is safer and why?

A: RM i.e. Repetition maximum can be defined as 'maximal number of times a load can be lifted by a…

Q: What is the importance of performing the Modified Allen Test? Give at least three.

A: Modified Allen test: This test is done to assess the integrity of the ulnar artery, To perform this…

Q: Wintrobe from Westergreen regarding accuracy of the test in a tabulated order.

A: Both methods are used for estimating E.S.R rate or the erythrocyte sedimentation rate. Most of the…

Q: Please discuss how the Methyl Red-Vogues Proskauer test helps distinguish microbes from each other.

A:

Q: Explain how to conduct a Kirby-Bauer disk diffusion test. Include all of the steps involved

A: INTRODUCTION Kirby - Bauer Disc diffusion method Kirby - bauer disc diffusion method is widely known…

Q: You perform an ELISA to test hospital soap samples for contamination with Pseudomonas aeruginosa.…

A: ELISA or enzyme-linked immunosorbent assay is a Molecular Biology technique used to detect and…

Q: 50 g of food is homogenized in 450 mL of water. From this, 1 mL is added to 29 mL of water, and then…

A: Whenever a microrganism is plated for analytical purposes, it population is reported in terms of…

Q: At the station there is a 2 mL microcentrifuge tube containing sheep blood and 3 tubes containing…

A: Homolysis or hemolytic cleavage is the cleavage of chemical bond usually in the presence of light or…

Q: Dosage Calculations Calculate the following dosages. What volume of PCN G is in one dose? Ordered:…

A: Question is related to drug calculation  Solution is given below step

Q: Complete the table for Watson-Schwartz Test Results for porphobilinogen and urobilinogen

A: Watson-Schwartz test is a qualitative screening test for diagnosing acute intermittent porphyria…

Q: what components makes a test effective?

A: Testing effectiveness It refers to the effectiveness of how testing is performed or how the goal is…

Q: Ninhydrin test is expected to give a positive result when applied on glycine as well as with lysine…

A: Amino acids contain an alpha-amino and an alpha carboxylic acid group. Amino acids such as lysine…

Q: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each.

A: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each. Introduction: In…

Q: You need to make a 1/750 dilution of each human serum sample prior to testing it in your ELISA. You…

A: Sol: Given final dilution = 1/750 or 0.00133 times Volume of the diluted human serum or Volume of…

Q: This test gives red color, indicating the presence of cysteine.*   A. Lead acetate test B.…

A: Cystein is a sulphur containing amino acid that is capable of forming disulphide bridges in the…

Q: What is the main purpose of Huble's Test? How does it differ/similar to Unsaturation Test? How do…

A: Lipids are a group of compounds that are oily or greasy in nature. They consist of alcohol generally…

Q: If, when using 10X ocular and a 20X objective, the field size is 2 mm. The approximate field size…

A: Ocular magnification - This is the magnification that can be viewed by the ocular lenses, the lenses…

Q: Would you expect the results from the MAC test to corroborate the results from the EMB test? Explain…

A: The investigation of microorganisms is significantly aided by the ability to culture them, that is,…

Q: Provide mock lab tests (blood, urine, etc.) and state the results. Also, add the normal range…

A: Introduction : A blood and urine test is part of the regular analysis of the client when admitted to…

Q: Which is better? A test with high sensitivity or a test with high specificity?

A: Tests can be differentiate from each other based on the differentiating evaluating factors.  The…

Q: The Duquenois-Levine test is a valuable color test for

A: We can say that, In a forensic chemical analysis of an unknown material, the analytical method is to…

Q: The table below summarizes the results for Hopkins-Cole test. Provide the correct remarks from the…

A: The amino acid tryptophan has a side chain containing an indole ring.

Q: Your pharmacy has on hand Tetracycline 250 mg/5 mL liquid. You receive a prescription for…

A: Q.1  Available dose of tetracycline - 250 mg / 5ml .  Prescribed dose = 500 mg QID  ( means 4 times…

Q: Would any of the above give a positive Lieberman-Burchard test? Explain your answer.

A: The endocrine system is a vital biological system that produces various hormones. These hormones…

Q: Give the ideal observation for the positive results of the following samples to complete the table…

A: Proteins or peptides are composed of twenty standard amino acids attached via peptide bonds. These…