Antibiotics and Heavy Metals Quiz
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Questions and Answers

What is the definition of an antibiotic?

Certain chemical substances produced by microorganisms that can inhibit the growth or destroy other microorganisms in dilute concentrations.

What is the Minimum Inhibitory Concentration (MIC)?

The in-vitro level of susceptibility or resistance of specific bacterial strains to applied antibiotic.

What is the effect of heavy metals on microbial cells?

Different metals cause distinct types of injuries to microbial cells, such as oxidative stress and membrane damage.

What is the range of concentration at which Chloramphenicol is a potent antibiotic?

<p>Between 1 and 10µg/ml.</p> Signup and view all the answers

What evidence is there regarding the combination of heavy metals and antibiotics?

<p>There is evidence that the combination of heavy metals and antibiotics works as a strong antimicrobial agent.</p> Signup and view all the answers

What specific bacterial strains do heavy metals cause distinct types of injuries to?

<p>Microbial cells</p> Signup and view all the answers

At what concentration range is Chloramphenicol a potent antibiotic?

<p>Between 1 and 10µg/ml</p> Signup and view all the answers

What is the in-vitro level that indicates the susceptibility or resistance of specific bacterial strains to applied antibiotic?

<p>Minimum Inhibitory Concentration (MIC)</p> Signup and view all the answers

What are heavy metals defined as in terms of weight?

<p>Metals which weigh more than 5g/cm3</p> Signup and view all the answers

What is the capability of antibiotics, as per the given text?

<p>Inhibit the growth or destroy other microorganisms in dilute concentrations</p> Signup and view all the answers

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