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

Q: How does cotton plug prevent contamination of the medium? [Answer in not more than 2 sentences

A: Cotton plugs are used in various experiments as lids to cover the  mouth of the flask. It is usually…

Q: Why is skin contamination such a big problem in blood culture test?

A: Contamination can arise during the preparation of the venipuncture or catheter insertion site, the…

Q: Write the process/steps in Preparation of Bacillus atrophaeus culture using Blood agar plates and…

A: The bacterium Bacillus athropaeus is a soil bacteria. Discovered in the early 80's, it was…

Q: is it essential that the primary stain and counterstain be of contrasting colors

A: Gram staining is one of the crucial type of differential straining .It divides bacteria into two…

Q: Please observe the following results: (Uploaded Picture). a) Please interpret and analyze the…

A: The citrate test is one of the biochemical tests (IMViC tests) that are used for identifying the…

Q: Negative Stain Name the bacterium used in negative stain Describe morphology Name the disease…

A:

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

A: Staphylococcus aureus It is a Gram positive coccus bacteria. These bacteria have the very distinct…

Q: Why is a block of agar inoculated rather than streaking the fungal culture on a plate?

A: The culture medium or growth medium is a liquid, solid, or semisolid designed to support the growth…

Q: What are Romanowsky stains? Name four of these.

A: Staining is a technique used to enhance contrast in samples , generally at the microscopic level.…

Q: Determine the microbiology tests used to identify the microorganism(cutaneous anthrax) i. Gram…

A: Cutaneous anthrax is the most common form of anthrax infection, and it is also considered to be the…

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: Differentiate between traumatic tap and subarachnoid hemorrhage

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

Q: Complete the following table with your observations from the prepared slides 3. Name of the bacteria…

A: Bacteria are prokaryotic organisms which are unicellular and lack membrane bound organelles. They…

Q: B.cereus

A: Bacillus is a genus of rod shaped, gram positive aerobic or facultatively anaerobic bacteria found…

Q: Match the organism with the method of staining best used to identify it. Salmonella Typhi…

A: Stain It is a substance that adheres to a cell, giving the cell color. The presence of color gives…

Q: In a tabular form, sufficiently list all unacceptable smears and their causes.

A: Examination of blood film or smear  is very essential to rule out the certain diseases/ conditions…

Q: Which bacterial morphology is demonstrated by this simple stain? choose as many as are correct

A: For all types of bacterial cells, a simple staining method may be used to give contrast to the…

Q: Streak for Isolation Successful or unsuccessful? (How could you tell?) Pigmented or non-pigmented?…

A: Microbial culture techniques are applied to determine what type of microbial species a sample…

Q: The bacterial suspension was not spread evenly on the surface of the agar. Effect: Rationale:

A: Bacterial culture requires nutrition for growth in any environment be it in vivo or in vitro. Thus,…

Q: Application of differential staining technique.

A: Differential staining is a staining technique that employs the application of several different…

Q: Create paragraphs to differentiate among the following terms: positive stain, negative stain, simple…

A: An organic molecule with a benzene ring, a chromophore, and an auxochrome group is known as a…

Q: Could the Gram stain be used to diagnose the fl u? Why or why not?

A: Gram staining : It is a technique used for differentiation between two large group of bacteria based…

Q: g technique, and what is the target organisms and the purpose of its application? LONG ANSWER…

A: The bacterial staining can be simple as well as differentiated. It is studied under the domain of…

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: Gram staining techniques

A:

Q: Aside from Giemsa, what other stains could be used in staining blood for blood parasites? What is…

A: Giemsa staining method is widely uses for staining blood for blood parasites.

Q: Why does fixation of the positive dye help bacteria stick to the slides?

A: Dyes in microbiology are for staining cells; they are used based on the chemical properties and the…

Q: Name four bacterial diseases for which the dark-fi eld microscope is an effective diagnostic tool.

A: Dark-field microscopy is a type of microscope that illuminates unstained samples. This technique…

Q: Write short note or summary on Co acervation method of microencapsulation ,Please answer at your own…

A: Microencapsulation is the process of encasing small particles of solid, liquid, or gas, known as the…

Q: Which of these microbial structures is the most difficult to kill when attempting to sterilize…

A: Answer of the question given below...

Q: What stain is used for mycobacterium?

A: The staining is very important process for observing an organism under microscope. The staining of…

Q: please label this in the correct order for gram staining.  crystal violet, iodine, alcohol, and…

A: Gram staining is a method of staining useful for identifying and classifying bacteria into two major…

Q: Based on the photo, describe the bacteria observed from the different staining technique. -…

A: Microbiology was a blessing in the eradication of mass-destructive epidemics such as rabies,…

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: Equipment or materials used in immobilizing and separating cells of streak, pour and spread method.

A: Answer :- We need to understand one by one are as follow :-  * Equipment or materials used in…

Q: Why is it necessary to make a skin puncture to a depth of 3mm?

A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…

Q: if there are features of the gram stain that are not as expected what possible sources or error may…

A: Gram staining is a general technique that is used to differentiate two larger groups of bacteria…

Q: mycobacterium tuberculosis Gram staining status OR acid-fast stain cell wall description. Explain…

A: The etiologic agent of tuberculosis in humans is Mycobacterium tuberculosis. The bacterium's only…

Q: The Unknown specie for identification is Staphylococcus epidermidis

A: Staphylococcus epidermidis thrives on the skin and mucous membranes and enters the circulation by…

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: Gram negative bacteria do not retain the stain when washed with alcohol.Comment.

A: Gram staining is a most important technique in the microbiology to differentiate the group of…

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: Gram stain blood bottle what the result shows, what the result means,

A: The Gram staining technique is primarily helpful in the identification of the bacterial type. The…

Q: Result 5 ult 2: ult 3:

A: Result 1: Gram Negative Cells most probably taken from a tissue sample, magnification not good…

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: Solve the identity of an unknown bacterial specimen by creating a dichotomous key.   Categories:…

A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since 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: Explain why some cells are pink and others are the Gram- stained bacterial smear.

A: Gram staining is the differential staining technique performed to differentiate the bacterial…

Q: As a medical microbiologist, if you are presented with a patient suspected to have a bacterial…

A: Laboratory diagnosis involves the various tests and examinations of the patient sample. The…

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.