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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- in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?What advantage does the oil immersion objective have over the low power objective when doing bacterial examination?When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times with the loop?
- In the preparation of a bacterial smear, why is there a need to fix the bacteria to the slide? Aside from passing the slide over a flame, what are the other ways of fixing the bacteria to the slide?Is the gram stain significant to microorganisms other than bacteria? explainWhy is that bacterial slide agglutination technique important in diagnostic procedure?
- What is the best streaking technique in a culture media? ExplainWhat stain technique is used here? What is the primary stain, mordant, decolorizing agent, and counter stain of this technique? Do we heat fix in here? Describe the organism with purple color. Describe the organism with pinkish red color.What is Gram staining?Describe step by step the procedure.