Define bacteriostatic - Study guides, Class notes & Summaries

MICR221 EXAM QUESTIONS WITH COMPLETE SOLUTIONS Define death of microorganisms - Answer-Loss of ability to multiply under any known conditions Define sterilisation - Answer-Complete removal or destruction of all microorganisms from inanimate objects. Non-selective physical and chemical methods Define disinfection - Answer-Destruction or removal of microorganisms (but not bacterial endospores) on inanimate objects by physical or chemical methods Define antisepsis - Answer-Chemicals ap...

Define Sterilization process that destroys 100% of microbes on non-living surfaces (including endospores) Define disinfection process used to destroy most, but not all, microbes on non-living surfaces (does not kill bacterial endospores) Define disinfectant physical or chemical agent used to kill microbes on non-living surfaces Define antiseptic used on living tissue to reduce risk of infection or sepsis Define sanitation physical removal of microbes by cleaning (soaps & detergents) Define ...

Chemicals used to decrease the number of microbes on living tissues are called _____ - Antiseptics A Durham tube is included in the LT broth tubes to detect _____, a byproduct of lactose fermentation. - Gas _____ (lytic/lysogenic) phages can integrate its DNA into the host genome. - Lytic _____ will occur around the colonies, indicating amylase production and starch utilization. - Red dying from iodine _______ is an opportunistic pathogen that commonly causes staph infections. - Staphyloc...

what does a bacteriostatic drug do? Ans: inhibit growth of a pathogen w/o causing cell death what does a bacteriocidal drug do? Ans: kills bacteria define post-antibiotic effect? Ans: after the administered antibiotic concentration has fallen below the bacterial MIC, suppression of bacterial growth still continues define superinfection Ans: a second "opportunistic" infection occurring during the course of antimicrobial therapy often due to the loss of normal oral/gut flora b/c antib...

How are thermal death point and thermal death time different? - Thermal death point is the lowest temperature that kills all cells in a broth in 10 minutes. Thermal death time is the time required to completely sterilize a particular volume of liquid at a given temperature. Is moist heat more effective than dry heat? - Because of its ability to penetrate microbial cells, moist heat kills microogranisms by denaturing their proteins. Sterilization can be achieved at lower temperatures in a sh...

What bacterial species was associated with the discovery of penicillin by Alexander Fleming? Staphylococcus aureus What are three different methods antimicrobials can work by? peptidoglycan differences in ribosome structure biochemical pathway not found in humans what type of applications can be used for drugs with low selective toxicity, such a chloramphenicol? neosporin, topical ointment, eye drops for meningitis or extreme infections like bacteremia Define selective...

What are the two ALAAS Journals? - ANSWER JAALAS and Comparative medicine Describe the PHS policy. - ANSWER It applies to all vertebrates and requires OSHA. It also requires grant holders to comply with government standards Describe the AWA's application to different animals. - ANSWER Does not apply to birds. Does not apply to rats and mice bred for research. What animals are susceptible to B virus and can spread it to humans? - ANSWER Macaques Define radiation - ANSWER Transmission...

Which Min protein guides the FtsZ ring to the center and is located at the center? MinE Define antimicrobial agent any agent, natural or synthetic, that has the ability to suppress or kill microorganisms 00:01 01:24 -cidal agents ______ microorganisms kill -static inhibits ________ in microorgansims growth -lytic agents completely _______ the cell lyse Bacteriostatic agents inhibit biochemical processes such as protein synthesis and bind _____. H...

Advanced Pharmacology Exam Comprehensive Questions and Answers Describe the relevance of the Nurse Practice Act in any state for a nurse practitioner's practice, including prescriptive authority. - -authority for NP practice defined by each state -Nurse practice acts are written by legislators (laws) and authorize Boards of Nursing to establish legal authority to define who may use the title of NP, the scope of practice for NPs, any practice restrictions, requirements to be credentialed w...

PHARMACOLOGY Comprehensive Exam Questions With Complete Solutions - Latest Update Graded A+ 2023/2024. Which of the following is TRUE about therapeutic index? A. There is no difference between the slopes of the dose response curves for the therapeutic and lethal effects B. The margin of safety is large if the ratio of median lethal dose and effective dose is <1 C. Cardiac glycosides and cancer chemotherapeutic agents have large therapeutic index D. The higher the ratio between the LD50...