Antibiotics and Microorganisms
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Questions and Answers

Explain the definition of antibiotics according to Selman Waksman in 1941.

Antibiotics are small molecules made by a microbe that antagonize the growth of other microbes.

What is the impact of inappropriate use of antibiotics by general health practitioners worldwide?

There is an emerging menace of drug resistance among microorganisms.

Why is there an urgent need to investigate indigenous soil resources with potential of antimicrobial production?

To find more effective antibiotics that can stand the crisis of drug resistance.

Name five superbugs mentioned in the text.

<ol> <li>Carbapenem-resistant Enterobacteriaceae (CRE) 2. Methicillin-resistant Staphylococcus aureus (MRSA) 3. ESBL-producing Enterobacteriaceae (extended-spectrum β-lactamases) 4. Vancomycin-resistant Enterococcus (VRE) 5. Multidrug-resistant Pseudomonas aeruginosa</li> </ol> Signup and view all the answers

What is the significance of E.coli H30-Rx strain mentioned in the text?

<p>It is a strain of antibiotic-resistant E. coli.</p> Signup and view all the answers

Antibiotics are compounds that promote the growth of other microbes.

<p>False</p> Signup and view all the answers

Selman Waksman first used the word antibiotic as a noun in 1941.

<p>True</p> Signup and view all the answers

The emergence of drug resistance among microorganisms is not related to the inappropriate use of antibiotics.

<p>False</p> Signup and view all the answers

Plasmid agawazeta is a well-known superbug.

<p>False</p> Signup and view all the answers

There is no urgent need for new and more effective antibiotics to combat the emerging drug resistance.

<p>False</p> Signup and view all the answers

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