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To analyze:
Antimicrobial drugs which can affect human cells should be explained.
Given:
Antimicrobial drugs, namely penicillin, idinavir, erythromycin and polymyxin.
Introduction:
Drugs that are used to treat microbial infections are commonly referred as antimicrobial agents. Antimicrobial agents differs in its mode of action which includes inhibition of cell wall, inhibition of protein and
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Chapter 20 Solutions
Microbiology: An Introduction, Books a la Carte Plus Mastering Microbiology with Pearson eText -- Access Card Package (13th Edition)
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- Which of the following viruses can be oncogenic in humans?a. papillomavirus b. Epstein-Barr virus c. adenovirus d. both a and barrow_forwardWhy are encapsolated bacteria generally more pathogenic than un-capsolated strains. a. Because capsule allows the organism to hide in the body of the host. b. because the capsule causes the phagocyte to mutate c. because the capsule protects bacteria from host immune cells d. because the capsule kills the phagocytes e. because the capsule stimulates a potent immune response in the host.arrow_forwardChoose the combination of answers that most accurately completes the statement. Viruses that persist in the cell and cause recurrent disease are considered a. oncogenic c. latent b. cytopathic d. resistantarrow_forward
- Your patient who is recovering from a first time wound infection caused by Staphylococcus aureus. Which of the following caused your patient’s muscle aches, chills, fever and loss of appetite? a. histamine b. Tumor Necrosis factor α c. leukotrienes d. interleukin-12 e. interferon-10arrow_forwardSymptoms of viral infections are caused by: (choose all that apply) A. Actions of the virus that result in cell damage or death B. Actions of the immune system that result in cell damage or death C. Changes in a cell's genetics that result in cancerarrow_forwardRead the article then answer the following questions. 3. Why is it difficult to create a vaccine for AIDS? a. the virus is too well hidden in the body b. the virus is constantly changing c. vaccines only work on bacterial infections d. not enough research money 4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry changed its procedures? a. too many antibiotics can create resistant bacteria b. pharmaceutical companies objected to the amount of prescriptions c. antibiotics can make people sick d. doctors are against prescribing medicines 5. To see evolution in action, you should look at organisms with: a. short lifespans b. complex body systems c. large populations d. short amount of time between generationsarrow_forward
- Select a drug or drugs that can prevent a viral nucleic acid from beingreplicated.a. retrovir b. acyclovir c. saquinavir d. both a and barrow_forwardDrugs are often given to surgical patients, to dental patients with heart disease, or to healthy family members exposed to contagious infections. a. What word would you use to describe this use of drugs? b. What is the purpose of this form of treatment? c. Explain some potential undesired effects of this form of therapy. d. Defi ne probiotics and give some ways they are used.arrow_forwardRead the article and then answers the following question.3. Why is it difficult to create a vaccine for AIDS? a. the virus is too well hidden in the body b. the virus is constantly changing c. vaccines only work on bacterial infections d. not enough research money 4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry changed its procedures? a. too many antibiotics can create resistant bacteria b. pharmaceutical companies objected to the amount of prescriptions c. antibiotics can make people sick d. doctors are against prescribing medicines 5. To see evolution in action, you should look at organisms with: a. short lifespans b. complex body systems c. large populations d. short amount of time between generationsarrow_forward
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