Q: what is the procedure and materials you need to stain Staphylococcus aureus?
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium hat belongs to the Firmicutes and…
Q: What is the purpose of fixing a smear?
A: Smear- a smear is a thin layer of a sample such as bacterial cells or blood spread evenly on a glass…
Q: Why is it important to limit the quantity of cells used to prepare a smear?
A: A thin layer of cells or tissues that are taken from the body of an organism under study which is…
Q: what is Normal excision?
A: Excision refers to the act of removal or cutting out something.
Q: What is the purpose of Thick smear? Purpose of Thin smear?
A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…
Q: How could colony-stimulating factors be used as a therapy?
A: colony-stimulating factors are used as a many therapies :
Q: What are the main characteristics of scanning electron microscopy?
A: Electrons are the negatively charged particles having minus 1 charge and represented by e- ,…
Q: What do you mean by immunofluorescence
A: Antibodies are immunoglobulins produced in response to antigenic stimulation. They may either bound…
Q: What do you mean by ultrafiltration?
A: The excretory system is the system that performs excretion, the bodily process of discharging…
Q: What order should the steps be in for this culture method?
A: A conditional mutant is a mutant that exhibits a wild-type phenotype under permissive conditions but…
Q: What are the 4 types of culture?
A: Biological cultures include common laboratory means, which are involved in studying living organisms…
Q: What pathogenic agent undergoes the Sigmoidoscopy Material procedure?
A: The sigmaidoscopy procedure test uses a thin flexible tube with a camera and light on one end. The…
Q: What is the usage of the superresolution microscopy technique?
A: The microscope is identified as an optical instrument to observe very small objects. It is able to…
Q: What is the application of differential centrifugation?
A: In the laboratories, different kinds of techniques and devices are used to separate components of a…
Q: What do you mean by Immunoelectron Microscopy?
A: Microscope is an analytical instrument which is used to analyse, study and visualize internal…
Q: hat Is Immuno Electrophoresis?
A: A complicated network of cells, tissues, organs, and the substances they produce that aids in the…
Q: Is there any difference between the effects of dipping versus swabbing?Which method appears to be…
A: Bacteria are very small. They cannot be observed with the naked eye. Every surface like a plant,…
Q: What is the purpose of confocal microscopy technique ?
A: The microscope instrument is used to view the objects, which are not visible under the naked eye.…
Q: What limitation applies to most forms of electron microscopy?
A: When we use Electron microscopy then we face certain limitations or drawbacks. Here we will discuss…
Q: How does plating efficiency affect the number of plaque-forming units? How is plating efficiency…
A: A viral plaque is defined as the visible structure formed on the culture plate of bacteria or any…
Q: What is the difference between conventional optical microscopes and inverted microscopes?
A: Introduction Conventional optical microscopes:- This type of microscope uses visible light (400-700…
Q: What is immunofluorescence microscopy
A: Immunofluorescence microscopy is a technique used for light microscope with a fluorescent microscope…
Q: Why must materials and instruments used in tissue culture be kept sterile?
A: Sterilization of explants is a key step in plant tissue culture.
Q: What is chemotaxonomy?
A: Taxonomy is the field of biology that classifies living and extinct organisms according to the set…
Q: Why is it important to use sterile practices when working with microorganisms?
A: Microscopic organisms such as bacteria, fungi (mold and yeast), protists, archaea, algae,…
Q: microbial CELLS is the most RESISTANT to disinfectants and antiseptics?
A: Prions are the infectious agent which are misfolded proteins having the ability to transmit their…
Q: Why is plate count more sensitive than a microscopic count?
A: Microorganisms such as bacteria are cultured artificially in laboratories, in order to study their…
Q: What is a step-by-step process of preparing and inspecting a microorganism under a microscope?
A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…
Q: How can a suspect bacterium be fingerprinted?
A: DNA fingerprinting is a technique for detecting a high number of minisatellites in the genome at the…
Q: What are the dehydrating agents used for Electron Microscopy, and why?
A: Dehydration in microscopy is a technique of removal of water content from the sample specimen and…
Q: Why are chemical stains required for visualizing cells and tissues with the basic light microscope?
A: Cell staining is a technique that is used to better visualize cells and cell components under a…
Q: What is the immunoassay analyzer Machine
A: Immunoassay is a test that is used to measure the concentration of a macromolecule or a small…
Q: What is the geometry of molecules of the three dimensional shape of molecules in immunoassay methods…
A: Shape is an important molecular feature determining the fate of a compound. It does so in terms of…
Q: Can hand sanitizer kill bacteria?
A: Sanitizer is referred to as any substance or fluid that is used to prevent the spread of pathogens…
Q: What is the advantage of phase-contrast microscopyover bright-field microscopy?
A: Phase-contrast microscopy is an optical microscopy technique that converts phase shifts in light…
Q: What is the purpose of the lab whereby you take a throat swab and identify the normal bacteria in…
A: A throat culture is a test that looks for germs that can cause an infection (such as bacteria or…
Q: What is the procedure for methylene blue stain on e.coli?
A: Methylene Blue is a cationic stain, which binds to negatively charged parts of the cells, such as…
Q: Properly apply a surgical mask, sterile gown,and sterile gloves ?
A: When we wearing PPE we shoud be strictly aware to maintain sterile environment. We also shoul follow…
Q: Which Two types of electron microscopy are in routine use in microbiology? Explain
A: The electron microscope is an instrument that uses the beam of electrons to examine objects on a…
Q: What is de-starching?
A: Biomolecules are organic molecules present in living organisms. Carbohydrate is one of the important…
Q: Can hand sanitizer kill viruses?
A: The virus can be defined as the submicroscopic infectious agent that can replicate only inside the…
Q: Why should freshly collected samples be used for microscopic examination?
A: The benefit of the microscope is that it produces a better resolution than the naked eye. The higher…
Q: What is MDMA ?
A: As a result of the biochemical reactions, the body creates a variety of chemical compounds. Some…
Q: What is the function of staining in light microscopy?
A: The light microscopy or light microscope represents a laboratory instrument required for the…
Q: What is the purpose of using the streak plate method?
A: Solution- Introduction - Streak plate technique is used for the isolation into a pure culture of…
Q: Are there technologies that can help make Bacterial Culture and Sensitivity done faster?
A: Microbial culture refers to the culture or growing the bacteria in the laboratories on liquid and…
What is indirect immunofluorescence microscopy?
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