Q: What is indirect immunofluorescence microscopy?
A: BASIC INFORMATION MICROSCOPY It is a field in which the microscope used in order to objects which…
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 the purpose of flame-sterilizing the mouth of the test tube and the side of the Petri dish…
A: Flame is an excellent way of cleaning a surface from contaminating organisms. Instant high heat…
Q: Describe the Gram staining procedure
A: Gram staining is used to differentiate between Gram positive and Gram negative bacteria. These…
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: in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?
A: The Ziehl-Neelson (ZN) stain is the most commonly utilized of the different types of AF staining…
Q: Why is it important for a microbiology laboratory technician to use aseptic technique?
A: The majority of the microbes onto which scientists work in laboratories are known pathogens.
Q: Describe the bacteria observed in different staining procedures. Please refer to the photo -…
A: Bacteria can be stained by a variety of stains so that they can be visualised in contrast to the the…
Q: Why is there a need to use a staining agent in observing the specimen?
A: Staining agent: The things that owes-out stains were recognized as staining agent,…
Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…
A: The initial identification of the streptococcal and enterococcal species is based on their hemolytic…
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 makes Mycobacterium resistant to staining?
A: Staining is a technique used in slide preparation to color the specimen.With light microscopy,…
Q: describe the agar-overlay technique
A: Biological techniques are processes or methods for trying to study living things. They include…
Q: citrobacter freundii
A: Citrobacter freundii is a species of anaerobic gram-negative bacteria which belongs to the family…
Q: Name all the reagents used in Gram-staining and their roles in the staining procedure.
A: Staining is a strategy used to improve contrast in examples, for the most part at the minuscule…
Q: What is the significance of heat fixing the smear?
A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…
Q: What is the difference between streak plate method and spread plate technique?
A: Answer of the question given below...
Q: If you conducted an acid-fast stain on a sputum sample from a person with tuberculosis, what would…
A: The acid-fast staining technique is a differential staining technique. The bacteria which get…
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: Explain the reason for the effect on mass spectroscopy method of diagnosis by culture conditions.
A: Mass Spectrometry is an analytical method. It is used to quantify known materials to identify…
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 test can be performed to differentiate between group A and group C streptococci?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: Is there a relationship between Gram staining and sensitivity to various antibacterial compounds?…
A: Gram staining is a method to identify whether a bacteria is gram positive or gram negative based on…
Q: What is the result of Staphylococcus epidermidis in the TSI agar test?
A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…
Q: What stain is used for mycobacterium?
A: The staining is very important process for observing an organism under microscope. The staining of…
Q: What is the main advantage of using the slide culture technique for identifying molds?
A: Side Culture - It is a rapid method of preparing fungal colonies for examination and identification.…
Q: What test can help you differentiate staphylococci from streptococci? What reagent or media would be…
A: Both are gram positive bacteria.
Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?
A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…
Q: What would be the expected outcome of an endospore stain test If the bacteria is a pathogenic…
A: Endospore stain is a differential stain that is used to image endospores in bacteria. A few genera…
Q: is staphylococcus aureus cells under 40 times magnification bigger than onion cell or cheek cell?
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the Firmicutes and…
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: Is UV treament more or less effective than disinfection when used against Saphylococcus aureus?
A: Saphylococcus aureus is a gram-positive bacterium that is found in the human nose, skin, and…
Q: erial slide agglutination technique important in diagnostic procedure?
A: Immunoassays are bioanalytical ways that use the specificity of an antigen-antibody reaction to…
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: you are given a mixed culture of s. aureus, E. coli and P. aeruginosa. how would you isolate each…
A: In the study of microorganisms, a mixed culture is one that contains more than one type of organism…
Q: How is the Gram stain used clinically to help identify the cause of an infection?
A: Gram stain or sometimes "Gram staining", likewise called Gram's method, is a technique for staining…
Q: Why can't gram staining be used for mycobacterium?
A: Gram staining is one of the staining techniques. This is usually used for differentiating between…
Q: You want to isolate staphylococci from a clinical sample, as you suspect the patient nas an…
A: Staphylococcus aureus : It is gram positive , round shaped bacteria and is a usual member of…
Q: What advantage does the oil immersion objective have over the low power objective when doing…
A: Introduction:- Bacteria are prokaryotic and very small sized organism's . They can not be visualised…
Q: What is the Fluorochrome staining technique for Mycobacterium
A: Mycobacterium - they are a type of germ. There are different kind of mycobacterium. Still others…
Q: What staining is used in Mycobacterium pneumonia?
A: Staining is the technique used to enhance contrast in samples, generally at the microscopic levels.…
Q: Why is it necessary to cut thin sections of the tissue sample from a specimen using a microtome?
A: Microtomes are specialized cutting instruments that produce very thin slices of tissues so that the…
Q: If zn stain is positive from a sputum sample, what would be your pre-treatment of choice to isolate…
A: Zn stain test also called as Ziehl-Neelsen test is a rapid method to detect the acid fast bacteria.
Q: How is staining techniques useful in the clinical settings
A: Staining: A sample at the microscopic level can easily be visualized and distinguished from the…
Q: Specific Dyes used in flagella stain: A wet-mount procedure (Ryu method) Dried-smear preparation…
A: Flagella is a hair-like structure that is found in bacteria, archaea, and Eukaryota. It allows the…
Q: What staining method would you use to verify that the isolate is not producing survival structures…
A: Staining is the procedure that helps to visualize the minute organisms under a microscope using…
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: What type of reaction or lab test differentiates the presence of either staphylococcus bacteria or…
A: Staphylococcus Bacteria which grows in cluster are Gram-positive (catalase-positive). Streptococcus…
Q: What single test differentiates Staphylococcus aureus from other species of staphylococci? What is…
A: Staphylococcus aureus is present on human skin and anterior nares along with other mucous membranes.…
what is the procedure and materials you need to stain Staphylococcus aureus?
Staphylococcus aureus is a Gram-positive, round-shaped bacterium hat belongs to the Firmicutes and is a common membrane of the body's microbiota, frequently found in the upper respiratory tract and on the skin.
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- What are the pros and cons of using the TCE stain-free method versus a traditional gel staining method (CBB staining)?In preparing a bacterial smear for staining, heat fixation is done after the smear dries up.a.) Give the purpose of heat fixation.b.) What can be observed in wet mounts or hanging-drop slides that cannot be observed in heat-fixed slides?Why is heat-fixed procedure in bacterial smear preparation not ideal for capsular staining?
- Why are specimens for bilirubin testing protected from light? Discuss handling procedures for bilirubin samples.What is the advantage of the Kinyoun staining procedure over the Ziehl-Neelsen method?What are the principle and basic concepts of Simple staining? (please explain it thoroughly in a lengthy but clear explanation, thank you so much.)