20. To detect a toxin in food, the contaminatedfood is normally injected into at least two guineapigs. The guinea that was vaccinated against thistoxin survives, while the one that was notvaccinated dies. This is an example of an/aa. agglutination testb. precipitation testc. fluorescent antibody testd. neutralization teste. ELISA test21. Which of the following is a vector?a. fomiteb. humanc. tabletopd. fleae. b & d22. Attenuated agentsa. may induce immunity after a single doseb. may cause disease inimmunocompromised (sick) individualsc. multiply in the bodyd. may revert or mutate to disease-causingstrainse. all of the above||

It is important to identify the causative organism of a disease condition to start the appropriate…

Answered: 20. To detect a toxin in food, the…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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24. Match the following types of vaccines with the active antigen each includes. Each antigen is only used once. live attenuated vaccine inactivated vaccine subunit vaccine toxoid vaccine DNA vaccine A. inactivated bacterial toxin B. weakened strain of a pathogen C. killed strain of a pathogen D. piece of nucleic acid E. antigens
29. Correctly label each image below with the ELISA method it is describing (3pts) Sand Ag Substrate ghta feel 30SICA S Primary Antibody Conjugate Substrate Secondary Antibody Conjugate You Substrate Capture Antibody Seeslo aidi onirif gnil 30. Andrew is a doctor in a hospital. He is treating a patient with a bacterial respiratory infection. He wants to know what the best antibiotic to prescribe for this infection is, so isolates the microorganism and does a Kirby-Bauer test. His results are pictured below. (3pts)
2.. In complement fixation assay, if the antibody of interest is present in patient blood sample, sheep RBCS are A. Lysed B. Intact
Which of these immunopathologies could be treated with a stem celltransplant?a. arthus reaction b. SCID c. anaphylaxis d. a and b only e. b and c only
19. In the Urease test, an organism positive for urease will turn the media alkaline due the production of a. Uric acid b. Peptone c. Lactic Acid d. Ammonia 20. Antibodies are made by a. Red Blood Cells b. Endothelial Cells c. B Cells d. Natural Killer Cells 21. Baritt's reagent consists of a. a-naphthol and potassium hydroxide b. Hydrochloric acid and alcohol c. Peptone and phenol red d. Lactic acid and methyl red 12T ni beau On o ispua niwelle et lorkinw.et ed teum fast SMAO srl not evitizon ai doirw mainsgo nA ph c. Staphylococcus d. Pseudomonas a. Carboxylic acid; CO2 b. Coagulate; coagulin c. Fibrinogin; fibrin d. Protein; amino acids li esa of snoba 22. The urease test is used to help identify members of of its ability to catalyze urea breakdown faster than any other species a. Enterococci b. Proteus i30oppige 112 2.quei o bina b slobri ent species because otri esipage issodao 12 wor ved Jaum woy ansam air 23. The coagulase test is used to identify microorganisms which can…
1. One of the following sentences is NOT correct A. P53 is an example of tumour suppressor gene B. Wright's stain is sued to visualize a peripheral blood smear C. leukotrienes are derived from arachidonic acid by cyclooxygenase D. effective bacteriocidal enzymes are contained in lysosome of the neutrophils E. H&E stain is the most commonly used tissue stain for routine histological examination F. proteoglycans are located in the ECM but not in the ground substance of connective tissue 2. Which of the following sentences is NOI correct? A Microvilli increase the surface area of the epithelial cells B. Desmosomes are an effective barrier to the diffusion of substances across an epithelium C. Epithelial tissues are classified by the shape of the epithelial cells in the basal layer D. Release of lipid droplets from cells is a type of merocrine secretion E. Epithelial tissues are classified by the number of cell layers F. None of the above G. Both A and E H B. C and D 3. Which of the…
Corona virus tes with a 5% false positive rate and a Corona virus infection rate of 5% in Canada, if someone tests positive, what is the closest probability that they actually have Corona virus? A.50% B.100% C.90% D.95% E.75% please answer this
3. a nurse is providing teaching to the parents of an infant who is to undergo pilocarpine lontophoresis Testing for Cystic Fibrosis. Which of the following statements should the nurse include in the teaching? a. We will measure the amount of protein in your baby's urine over 24 hour period b. The test will measure the amount of water in your baby's sweat c. a nurse will insert an IV prior to the test d. your baby will need to fast for 8 hours prior to the test
Which of the following components can be used in an ELISA? I. Polyclonal antibodies II. Monoclonal antibodies III. Protein A immobilized on agarose beads Select one: A. II and III only B. I only C. Il only D. I, II and III E. I and II only O O O O O
16. A living microbe with reduced virulence that is used for vaccination is considered: a. A toxoid. b. Dormant. C. Virulent. d. Attenuated. e. Denatured. 2 of 785 words English (United States) D. Focus 110 17 19 144 441 414 米 & 24 4. %23 3 5 7. 8.

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