microbial sensivity lab: in the procedure used to test bacterial growth against various temperatures (incubator, room, refrigerator, freezer), why should efforts be made to inoculate each tube with the same number of bacteria?

Q: Describe the purpose of microbial testing?

A: Microorganisms come in contact with us everyday in which some are harmless and some can cause severe…

Q: n in detail gram stain biochemistry, procedures, gram-positive and gram negative cells.

A: Gram stain, a wide used microbiological, biochemical staining technique that greatly aids in the…

Q: During a phenotypic method of identifying an unknown microbe, the specimen was noted to be positive…

A: Introduction The micro-organism is the organism that is too small to be seen with the naked eye. It…

Q: What is the magnification of each of the following objectives? scanning:   low power:   high…

A: Microscope can produce the larger images of an object in contrast to its original size and this…

Q: Which one of the following methods of antimicrobial susceptibility testing requires a dilution…

A: Antimicrobial susceptibility testing is a method which is used for determination of antimicrobials…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Microbial identification plays very crusial role in studying the growth of microorganism, with…

Q: Describe the purpose of identifying unknown bacterial culture in medical field. Name the step by…

A: Identification of new microbes or bacterial strains is a key factor in scientific research. This…

Q: Which of the following treatments directly destroys microbial cells living on animal tissue?…

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…

Q: Name 4 different sterilization/disinfecting methods, how they fight microbes,

A: STERILIZATION :  It is the process in which removal of all the living forms (microorganisms) and…

Q: Growth of microorganisms can't be controlled in a lab setting.  true/ false

A: The microorganisms are simplest creatures on earth that are responsible for so many diseases and…

Q: Which of the following factors is NOT significant in determining the effectiveness of a microbial…

A: An antimicrobial therapy kills or represses the development of microorganisms, for example,…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Gram staining is a common staining technique that is used to differentiate bacteria based on their…

Q: A Pure colony is needed for inoculation in sterile water, a small portion of culture media was…

A: Introduction  Culture is referred to the process of growing the cell outside the animal or plant…

Q: Describe the purpose of identifying unknown bacterial cultures in medical  field. Name the step by…

A: It Produces benefits in lots of components of ciral studies and assists physicians intreating…

Q: You have learned many different techniques so far this semester that allow us to identify pathogenic…

A: A pathogen is an organism that causes illness in its host, with virulence referring to the intensity…

Q: 5. Over-dilution with sterile water. Effect: Rationale:

A: Microbial suspension is a diluted form of a bacterial strain in liquid medium which contains the…

Q: Gram Stain Results: Staphylococcus aureus (a Gram-positive coccus) Escherichia coli (a Gram-negative…

A: Staining is the method of producing different colours that obtained by the reaction of reagents with…

Q: You are provided with a mixed culture of Escherichia coli and Pseudomonas aeruginosa, draw a flow…

A: Escherichia coli and Pseudomonas aeruginosa both are gram negative bacteria that can cause severe…

Q: A wound is swabbed and the swab is placed at 4°C after collection to stop bacterial growth until…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A. As a tech in a surgical center you have been asked to ensure all instruments are clean, would the…

A: Sterilization is a technique that is used in biological and medical fields to kill unwanted…

Q: Considering microbial identification methods, to which category would the followin method belong…

A: There are several features of the organism which have different properties on the basis of the…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Various characteristics such as shape,arrangement of cells, formation of capsule or spores can be…

Q: Which of the following will NOT be inactivated/destroyed by alcohol based hand sanitizers? enveloped…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: Aseptic technique refers to A) the microbial inoculum placed into a test tube or onto a Petri…

A: Following aseptic techniques is an important part while performing an experiment. Aseptic technique…

Q: True or false? it is possible to kill or remove all microorganisims by hand washing or using…

A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: Agar was not completely set prior to inoculating with the organism. Effect: Rationale:

A: Bacterial cultivation requires specific types of medium that can provide some of the basic…

Q: Which cellular structure is being detected in the motility test? bacterial ribosomes bacterial cilia…

A: Prokaryotes are characterised by the absence of nucleus and membrane bound organelles.

Q: Considering microbial identification methods, to which category would the following method belong…

A: There are different types of microbial identification methods, Immunological-Serological analysis,…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Bacteria are identified routinely by morphological and biochemical tests, supplemented as needed by…

Q: Differentiate between microscopic and macroscopic methods ofobserving microorganisms, citing a…

A: Microscopes are inevitable in the study of microorganisms. They allow for microscopic observation of…

Q: Vivid outline and Standard operating procedure of Toxin neutralization test.

A: Antigens are defined as the substances or the molecules that are present on the surface of the…

Q: The thermal death time in an autoclave at 121oC for a microbial culture was thirteen minutes. The…

A: sterilization is the process by which microorganisms in a object or surface is completely destroyed…

Q: What is a step-by-step process of preparing and inspecting a microorganism under a microscope?…

A: In dark-field microscopy, microbes appear light in a dark background., viruses, macromolecules,…

Q: Why does UV light have to be directly exposed and waved around an object that needs to be…

A: Ultraviolet (UV) radiation is a part of electromagnetic spectrum that lies between X- rays and…

Q: LZ AMC VA CTR

A: KIRBY BAUER METHOD- The antibiotic sensitivity test is performed by using the agar diffusion method…

Q: what do the colors in the kirby bauer plate represent black/dark area =  tan/yellow are small…

A: KIRBY BAUER METHOD- Antibiotic sensitivity test is performed by using the agar diffusion method in…

Q: Which one of the following methods of antimicrobial susceptibility testing combines some of the…

A: Antimicrobial susceptibility tests are performed to identify which drugs are effective against a…

Q: You are testing for Escherichia coli in the sample. What media would you use? and Describe typical…

A: A medium in microbiology is defined as a solid or liquid substance used to culture the…

Q: microbial sensitivity lab: Why is the method of testing chemical sensitivity to disinfectants you…

A: The term disinfection refers to the destruction of vegetative pathogens present on inanimate…

Q: how is UV radiation a good type of control mechanism against microbial growth?please expalin what…

A: Humans have used various physical methods of microbial control for food preservation. Common control…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Microbial identification methods These are the methods that are used to detect the presence of…

Q: Should you sample an area for microbial growth before or after sanitization? Eplain why.

A: Sanitization is basically the instrumental process in which the microbes are usually killed by…

Q: Identification of an organism does not require a pure culture because Bergey’s Manual will sort out…

A: Taxonomy is the branch of biology, which deals with the science of naming, defining and classifying…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Introductin   The existence of catalase, an enzyme that catalyses the release of oxygen from…

Q: You are reading culture plates today and identifying pathogens that grow from patient samples. Which…

A: The culture plates for growing microbes hold importance in understanding and examining the…

Q: Please explain the differences between freeze drying and other drying techniques in removal of water…

A: ANSWER;- Freeze Drying is an interaction wherein a totally frozen example is submitted under a…

Q: Which of the following methods is most sensitive for identifyingdifferent strains of a microbe?a.…

A: Microorganisms or microbes are small living organisms that can be observed with the aid of…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.