What mechanisms of resistance do bacteria actually gain from resistance Gene's? (Hint there are 5)
What is a super infection?
Bacteria develop resistance mechanisms by using instructions provided by their DNA. Often,resistance genes are found within plasmids, small pieces of DNA that carry genetic instructions from one germ to another. This means that some bacteria can share their DNA and make other germs become resistant.
five mechanism
1.Restrict access of the antibiotic.
2.Get rid of the antibiotic.
3.Change or destroy the antibiotic.
4.Bypass the effects of the antibiotic.
5.Change the targets for the antibiotic.
superinfection is a second infection superimposed on an earlier one, especially by a different microbial agent of exogenous or endogenous origin, that is resistant to the treatment being used against the first infection.
What mechanisms of resistance do bacteria actually gain from resistance Gene's? (Hint there are 5) What...
Research a specific type of drug-resistant bacteria. Discuss the mechanisms by which resistance arose in this type of bacteria. If this type of bacterium was present at the same time in the same person as another mildly pathogenic bacterium, how would the resistance spread to the second type of bacteria and how would that bacteria become more pathogenic over time?
Which are the following are common mechanisms that may occur and result in resistance of bacteria to antibiotics? Check all that apply. Group of answer choices mutation that modifies antibiotic target prior exposure to biocides degradation or modification of antibiotic efflux or expulsion of antibiotic change from gram-positive to gram-negative cell wall
LT Normal , 1 No Spac. Heading 1 Heading 2 Subtitle Paragraph Styles What is the difference between broad-spectrum, narrow-spectrum, and selectively-toxic drugs? What is the mode of action of: beta-lactams (penicillin), polymyxins, chloroquines, quinolones, aminoglycosides, tetracyclines, sulfonamides (sulfa drugs), synthetic azoles What mechanisms of resistance do bacteria actually gain from resistance genes? (hint: there are What is a superinfection? What is the difference between a Kirby-Bauer susceptibility test, E-test diffusion test and tube dilution test? What do they have...
What are some differences between bacteria and viruses? How do certain pathogens develop drug resistance? What policies and programs should be enacted to protect us from drug resistant pathogens? .
How many types of DNA in Bacteria and what type do we extract for antimicrobial resistance ?
1) What do you believe is one of the main reasons for bacteria developing stronger and stronger resistance to antibiotics? 2) What are two strategies that a person could employ to help them reduce/prevent their exposure/infection to/of many common pathogens that cause sickness/disease in our population?
What traits of bacteria make them capable of quickly developing antibiotic resistance? Choose 2 of these traits and explain how they could contribute to antibiotic resistance in a bacterial population. (Hint: Think of how bacteria reproduce.)
By which 3 mechanisms do bacteria achieve genetic diversity? Give 2 examples of types of genes/gene products acquired by these mechanisms?
9. Usually, how many ways bacteria becomes drug resistance-explain. 10. What is Kirby-Bauer test and what it is used for? Explain the process. 11. Why animal viruses have envelope, explain with example. 12. What is the basic difference between infection by phage and an animal virus, explain? 13. Can we culture virus like we do with bacteria in media? What are the ways virus is cultured-explain? 14. Why it is difficult to design drugs for virus? Name two anti-virus drugs...
3. How can a bacteria accumulate multiple resistance genes from other bacteria _________________?