erial slide agglutination technique important in diagnostic procedure?

Q: Why is the Widal Test performed? What disease does it indicate? Is the Widal test reliable?…

A: 1) Widal is the presumptive serological test for the diagnosis of enteric fever ,typhoid. ▪︎ It is a…

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: 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: List and explain the Sterile Technique What's the difference between Medical vs. Surgical Asepsis?…

A: Aseptic technique or Sterile technique means using practices and procedures to prevent contamination…

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: Why is Micrococcus luteus a common contaminate on bacteriological media?

A: The strain is typically connected with human skin, especially from the head, arms and legs;…

Q: What method is best for for isolating a colony on a TSA plate? A. Swab plate B. Straight line…

A: An isolated colony represents a pure source of an organism from which a pure culture can be started.

Q: Which of the following methods can identify different strains of a microbe? a. microscopic…

A: Microscopic examination is used for the identification and enumeration of microorganisms.…

Q: serology (elisa) lab: If the sample gave a negative result for the disease-causing agent, does this…

A: A negative result means that the person is not suffering from the disease or the antigen is not…

Q: which bacteria is Coccobacillary,gram negative, non motile and negative oxidase test?

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: Is the isolation plate pigmented? (is their a color for it)? what is colony morphology(single cells…

A: Colony morphology is a method that is used to describe the characteristics of an individual colony…

Q: A urine sample with more than 100,000 organisms is considered indicative of infection. A urine…

A: Urine microscopy is a diagnostic tool used in diagnosis of various diseases such as bacterial…

Q: If the 1-mL sample had been added to 99 mL of diluent to make the first dilution (instead of 9 mL),…

A: Introduction Cytometry is referred to the study of the measurement of the characteristic of the cell…

Q: Kousei works at a company that produces sweetened condensed milk. If one or more samples exceed 10…

A: Cell count: The cell count data is generally utilized to predict the number of living microbes…

Q: Why do serial dilution? Does serial dilution make it easier to count bacteria on a spread/streak…

A: Dilution is the process of making a solution weaker or less concentrated.

Q: what is plaque essay? what is why this lab is perform? (bact what techniques is used and…

A: To get the remaining sub-parts solved, please repost the complete question and mention the…

Q: what is the diffrence between Aseptic technique and sterile technique

A: Aseptic technique Also called as asepsis. It means absence of germs such as bacteria, viruses, and…

Q: Is proteus vulgaris positive or negative in lia test? Why?

A: Proteus vulgaris is a gram negative bacteria that test positive for indole and catalase production.…

Q: Bacterial motility soft agar method does the test tell a microbiologist the number or distribution…

A: Bacterial Motility: it is defined as the ability of a bacteria to move alongside with the help of…

Q: 1. Give 2 systems used at present for the automatic identification of bacteria. 2. Why aseptic…

A: Two methods widely used for bacterial identification in the laboratories are: Chemical assays  PCR…

Q: Why is there an inverse relationship between the dilution factor and the amount of virus in…

A: The dilution factor is the calculation of how much a new solution is less concentrated than the…

Q: What is the color result of tryptophan,tyrosine and phenylalanine in xanthoproteic test? Results and…

A: Xanthoproteic test was a specific test that was done to detect the presence of aromatic amino acids…

Q: How common is the flotation technique being done in the Philippines?

A: Keeping in the eye the increase in a number of gastrointestinal infections, the best solution that…

Q: Which of the following would suggest your stock culture is contaminated? Gram stain indicates…

A: A contaminated culture has had contaminants introduced into it. Contaminants are unwanted microbes…

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: The culture primarily contains nutrients such as sugars and a gel (agar). Why don’t viruses grow in…

A: Culture media are an integral part of the microbiology lab. There are various kinds of media used in…

Q: From figure . What type of bacterial infection could bediagnosed using the stain shown in the…

A: Microbiology is the study of microorganism. The organisms that cannot be seen through naked eyes are…

Q: am-positive (+) bacteria with a thin peptidoglycan layer traps the crystal violet stain. Select…

A: Bacteria are the single celled microscopic organisms. These are can not be seen through the nalked…

Q: you are given a mixed culture of S. aureus, E. coli and P. aeruglinosa. 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: Which of the following would typically be the initial indicator of bacteria growing within a blood…

A: Blood agar is one of the commonly used culture methods used for growing micro organisms and growth…

Q: With regard to studying the mechanism of conjugation,what is the purpose of using a U-tube?

A: Plasmids are the two circular chromosomes of bacteria that are exchanged during the conjugation…

Q: What things can be done during sample collection of a sick patient to help eliminate the culture of…

A: Normal flora is the organisms that are present in the body for normal functioning. The normal flora…

Q: what is your initial assumption of the organism causing this disease

A: Bacteria are the prokaryotic microorganism and based on the structural cell walls, Gram stain…

Q: he bacteria which is novobiocin resistant is

A: The Novobiocin test is used to distinguish coagulase-negative staphylococci and to identify…

Q: A 42 year old man developed a “flu-like” syndrome with fever, sore throat, headache, and myalgia.…

A: Introduction: Age, status of immune system, and inherent medical circumstances affect the sign and…

Q: You observe a blood agar plate and see a clear/transparent area where the bacteria have been…

A: Blood agar  It is a type of enriched media which use to grow fastidious organisms.

Q: Ashu did a titer assay with her phage lysate. She started with 100µL of phage lysate (10) and did 7…

A:

Q: Identify and explain the different parts of the bacterial growth curve Please explain with as LITTLE…

A: A bacterial growth curve study requires the cultivation of viable cells in a fresh sterile medium,…

Q: Why is aseptic urine collection important when cultures are ordered? If you counted 20 colonies…

A: Urine collection for the urinary tract infection.

Q: What was the concentration of bacteria (CFU/mL) in the original suspensions used for dilutions and…

A: The ideal colony size is found between 30 and 300. The CFU/ml is calculated by: (Colony × Dilution…

Q: A culture of Staphylococcus of unknown density is diluted as follows (letters represent each step):…

A: In a microbiology lab - food or environmental  - samples are regularly diluted to find out the…

Q: DESCRIBE THE BACTERIA OBSERVED. DO NOT DEFINE THE STAINING TECHNIQUES. PLEASE REFER TO THE PHOTO.

A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…

Q: 1- Why was the T4 and E.coli mixed together in top agar and then poured on the plate instead of just…

A: T4 bacteriophage and E. coli mixture using in plaque assay :-

Q: procedure/s in performing aseptic transfer of bacterial cultures in (include illustration) (2) agar…

A: A microorganism culture may be a check accustomed verify whether or not a bacterium or fungi are…

Q: A microbiologist sets up a serial dilution to analyze bacteria in raw milk.   Tube 1 – 0.1 mL milk…

A: Dilution is a phenomenon in which final solution are prepared having concentration comparatively…

Q: Abigail did not dry the top of her agar plate and stored it top up. Now she wants to count colonies…

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

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…

Q: What is the definition of the term Resistant?  How do you detect that your microorganism is…

A: Resistant- ability of bacteria to endure the effects of a damaging chemical substance is known as…

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.