10 Questions
Which term is used to describe microbes that live on us and in us and do not normally cause disease?
Normal flora
What is the term used for microbes that can cause disease but usually do not?
Opportunistic pathogens
Which microbe is an example of an opportunistic pathogen?
Staphylococcus epidermidis
What is the term used for microbes that are awaiting the opportunity to cause disease?
Opportunistic pathogens
Which microbe is now a common cause of infections in patients with indwelling vascular catheters?
Staphylococcus epidermidis
Which type of media encourages the growth of very small organisms and offers different gaseous atmospheres within the same medium?
Broth media
What is a disadvantage of using broth media?
Sub-culture to solid media is necessary to determine purity
What is a disadvantage of using solid media?
Bacteria may be missed due to small numbers
What advantage does solid media have over broth media?
Bacteria have unique colonial morphology
What advantage does broth media have over solid media?
Encourages the growth of very small organisms
Test your knowledge on bacteria and learn about their role as "good guys" in our lives. Explore the concept of normal flora and understand the importance of protecting it. Identify opportunistic pathogens and their potential impact on our health.
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