14. Which of the following cells probably do producepyrogens?a. Red blood cells that express MHC Ib. endothelial cells that line blood vessel cell wallsc. T helper cellsC.d. B cellse. Other leukocytes such as macrophages15. Your patient obtained a Vibrio cholerae infection fromdrinking contaminated water. The organism releasesvibriobactin which is a siderophore which is a bacterialprotein used to capture iron. To counter the action of thisbacterial protein, your patient producesa. interferonb. transferrinc. pyogensd. perforine. histamine16. Which of the following would not be an effectiveantiviral against bacteriophages?a. An agent that blocks lysozymeb. An agent that blocks nucleic acid synthesisc. An agent that blocks intracellular uncoatingd. An agent that blocks restriction enzymese. An agent that promotes extracellular uncoating17. Which of the following statements is not truea. interferon is cytolyticb. ribosomes are the target for antimicrobials thattarget protein synthesisc. red blood cells does not contain MHC Id. IgM is the first antibody synthesized in response tomost microbial infections.e. IgE is involved in Taenia pisformis (a tapeworm)infections

Immunity is the body's capacity to protect itself from pathogens like viruses, bacteria, fungi, and…

Answered: 14. Which of the following cells…

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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12. Breaking the Chain of Transmission of Infection Messaging about how to contain Covid-19 and reduce the spread of SARS-CoV-2 has changed dramatically since the first appearance of the disease in January of this year. Misinformation is rampant and the general public is often confused about the best way to proceed. Using your knowledge as a biologist, write an essay that explains to your friends and family how disease is spread and how each step promoted by the Centers for Disease Control helps to break the chain of transmission and flatten the curve. Include how each of the following techniques a) breaks the chain of transmission of disease, especially COVID-19; and b) the consequences to an individual and to society at large of failing to implement the technique. Wash your hands often, for at least 20 seconds. Don’t touch your face. Clean and disinfect surfaces. Wear a face covering in public Stay at least 6 feet from others. Stay at home.
i need the answer quickly
4. Which disease listed below is not caused by a microbe? a. Trichomoniasis b. HPV c. HIV/AIDS d. Phenylketonuria e. Cholera
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…
12. Penicillin only works on actively dividing bacterial cells because: a. it inhibits peptidoglycan (PG) synthesis b. it inhibits LPS synthesis c. it is no longer is effective against RNA and translation d. a & b e. a & c
1.Which of the following statements is true? Vaccines cannot be made against viruses. Viruses are big enough to be seen with a light microscope. Viruses need to infect host cells to make copies of themselves. Viruses have organelles such as a nucleus. 2.Which type of movement across membranes is used by COVID-19 to infect cells? Active Transport Simple Diffusion Facilitated Diffusion Endocytosis
Penicillin-binding proteins can be bound by beta-lactam drugs in the cell alter the beta-lactam ring are involved in cell wall synthesis are synthesized by eukaryotic cells a & c
10. What would be the result if a cell failed to express a functional signal peptidase enzyme? a. It would be unable to import proteins into the nucleus b. It would be unable to export proteins out of the nucleus c. It would be unable to synthesize any proteins d. It would be unable to secrete proteins e. Both a and b are correct answers
107) Cell death due to viral infection can happen through except a. Lysis of the cells b. Rounding of the cells C. Necrosis d. Apoptosis
1. Besides an allergen and an antibody, what is required to cause a cytotoxic (Type II) reaction?

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