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Explain how a single bacterium that is resistant to an antibiotic can multiply dramatically when an organism is treated with that antibiotic.
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- The term "Superbug" refers to? A. Certain bacteria strain that can grow in all kinds of unfavorable conditiions B. Certain bacteria strain is more toxic than all the viruses C. Certain bacteria strain that is resistant to all available antibiotics D. Certain bacteria strain that grows faster than any other strainsGive two reasons why bacteria are becoming more and more resistant to antibiotics.Bacteria can acquire DNA directly from the environment through: please explain the answer a.Conjugation b.Transduction c.Natural transformation d.All of the above
- Design an experiment to produce bacteria resistant to the antibiotic’s ampicillin, streptomycin, and tetracycline.____________ help to transfer DNA between bacterial cells during the conjugation.Which process is most likely to result in a gene providing antibiotic resistance being found in a viral genome? A. Conjugation B. Binary fission C. Transduction D. Transformation
- How might the heavy-handed use of antibiotics result in the increase of antibiotic-resistant cells in bacterial populations?In a rapidly changing environment, which bacterial population would likely be more successful: one that has individuals capable of conjugation or one that does not? Explain.Describe how antibiotic resistance develops in bacteria.
- The process by which one bacterial cell transfers DNA to another is: a. fission b. gametic fusion c. conjugation d. lysis e. fusionhow can bacteria populations become resistant to antibiotics? use the terms pre- existing, inherited, variation, survive, over generations and resistantUse the following diagram to answers the questions. A. Is this cell Gram + or Gram -? Provide 2 pieces of evidence to support your choice. B. If you are infected by this bacterium can the antibiotic be effective in killing it. Explain. C. NAME and label the structures in the diagram that could be involved in conjugation? Why conjugation is an important process for the bacteria