100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated $13.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. Microbiology
  4.  
  5. Microbiology

Exam (elaborations)

Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated
 14 views  0 purchase
  • Course
  • Microbiology
  • Institution
  • Microbiology

Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated One of the earliest researchers to explore the use of chemicals to kill microbial pathogens was Koch. Hooke. Fleming. Ehrlich. - answerEhrlich The arsenic compound that proved highly effective in treating ...

[Show more]

Preview 3 out of 18  pages

Document information

  • February 18, 2024
  • 18
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • microbiology chapter 20 exam questions with 100 c

Written for

  • Microbiology
  • Microbiology

Seller

avatar-seller
TheStar

Reviews received

Content preview

Microbiology Chapter 20 Exam Questions with 100% Correct Answers | Verified | Updated One of the earliest researchers to explore the use of chemicals to kill microbial pathogens was Koch. Hooke. Fleming. Ehrlich. - answer✔✔Ehrlich The arsenic compound that proved highly effective in treating syphilis was called penicillin. sulfa. erythromycin. Salvarsan - answer✔✔Salvarsan The first example of an antimicrobial drug synthesized in the laboratory was penicillin. sulfa. erythr omycin. Salvarsan. - answer✔✔Salvarsan Prontosil effectively acted on streptococci when the drug was split by enzymes to produce penicillin. sulfanilamide. erythromycin. Salvarsan. - answer✔✔sulfanilamide. The use of Salvarsan and Prontosil to treat microbial infections were early examples of antibiotics. toxins. inhibitors. chemotherapy. - answer✔✔chemotherapy. Penicillin was discovered by Koch. Hooke. Fleming. Ehrlich. - answer✔✔Fleming The most effective form of penicillin is A. B. E. G. - answer✔✔G One of the earliest antimicrobials isolated from a bacterium was penicillin. ampicillin. Salvarsan. streptomycin. - answer✔✔streptomycin Which of the following groups of microorganisms produces antibiotics? a. Penicillium b. Streptom yces c. Bacillus d. All of the choices are correct. e. Penicillium AND Streptomyces - answer✔✔All of the choices are correct An antibiotic made by microorganisms and modified by chemists is called anti-metabolic. catabolic. synthetic. semi -synthet ic. - answer✔✔semi -synthetic The antimicrobials produced by some molds and bacteria are generally called insecticides. biocides. antiseptics. antibiotics. - answer✔✔antibiotics The toxicity of a given drug is expressed as the selective toxicity. biocide index. biostatic index.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller TheStar. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75057 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.49
  • (0)
  Add to cart