Miscellaneous
Controlling microbial growth in the environment
Mechanisms
Final Jeopardy
100

What are the microbes that are most resistant to antimicrobial agents (besides prions)

What are endospores? 

100

What is aseptic?

It is an environment free of pathogenic microbes

100

Which antimicrobial agents are only chemically altered in a lab?

What is semisynthetic antimicrobial?

200

What is the type of radiation can only disinfect and sterilize surfaces and clear/transparent liquids

What is non-ionizing radiation?

200

What is the process that uses heat to kill pathogens and control microbes that cause food and beverage spoilage?

What is pasteurization?

200

What makes selective toxicity successful?

What is they are more toxic to a pathogen than to the pathogen’s host

300

What is the purpose of the use-dilution test?

What is to test how effective a disinfectant or antiseptic is against specific microbes?

300

What is the method used for the long-term preservation of cells or microorganisms by freeze-drying?

What is lyophilization

300

This class of antimicrobial drugs works by altering the shape of the 30S ribosomal subunit, causing mRNA codons to be misread and preventing proper protein synthesis in bacteria.

What are aminoglycosides?

300

What causes antimicrobial drugs that target translation in prokaryotes not have large effects on eukaryotic translation?

What is the difference in ribosomal rRNAs? (Prokaryotes 30S and 50S subunits, Eukaryotes 40S and 60S subunits)

400

Which drugs act as antimetabolic drugs?

What are Sulfa drugs or Sulfonamides?

400

What is the pressure exerted by water movement across a semipermeable membrane due to differences in solute concentration?

Osmotic pressure

400

These antimicrobial drugs weaken bacterial cell walls by preventing NAM–NAM cross-linking in peptidoglycan, ultimately causing the cell to burst due to osmotic pressure.

What are beta-lactam antibiotics?

500

What is the equation to solve for Decimal Reduction Time? (D-Value)

What is D=t/log(N0 /Nt)?

500

What is an example of a Word that has a suffix scientist use to indicate types of microbial growth that inhibits growth but doesn’t completely destroy microbes?

What is Bacteriostatic, fungistatic, virustatic (-stasis or -static)

500

This class of antimicrobial agents prevents protein synthesis by binding directly to specific mRNA sequences and blocking ribosomal subunits from attaching.

What are antisense nucleic acids?