Q: How is the India ink capsule stain an example of a negative stain?
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: Scopically after the Gram reaction Ammonium oxalate Crystal Gram's iodine Ethyl Alcohol Safranin…
A: Gram Positive: - Colour after treatment of following: - Ammonium Oxalate:- Violet Gram's iodine:-…
Q: What does biofilms look like add images Biofilms
A: Biofilms are the film or the thin layer that is responsible for the contamination of the medical…
Q: How can natural pigments produced by bacteria reveal their Gram stain reaction? O Natural pigments…
A: Gram staining is a procedure through which a bacterial species can be classified and distinguishes…
Q: Why is staining a specimen helpful for microbiologists? This is only done for laboratory decoration,…
A: Why is staining a specimen helpful for microbiologist?
Q: What is an endospore?
A: There are various means which is used to kill the bacteria and other organisms. The methods used can…
Q: The presence of a capsule around bacterial cells usually indi-cates their increased disease-causing…
A: They are stained using dyes. The dyes can be cationic or anionic. Simple, differential and…
Q: Examine the given sample below. Match the correct elevation that describes each bacterial colony.…
A: Description of bacterial colony according to elevation in culture plate.
Q: This group is the easiest to kill using chemical disinfection. A Gram positive bacteria B Gram…
A: Introduction :- Disinfection is the process of elimination of microorganisms like bacteria , viruses…
Q: What makes standard plate count more sensitive than a microscopic count?
A: Standard plate count is the simplest form of measuring bacterial colonies. It can be calculated by…
Q: What does gram's iodine do for the stain? fixes the color to the outer layer of peptidoglycan…
A: Bacteria is a prokaryotic microorganism and it has a cell wall protecting the cell. Based on the…
Q: Give at least one disease that can be diagnosed by: a. Gram Stain b. Acid-fast stain c. Endospore…
A: Staining is a microscopic technique for enhancing contrast in the material. In histology, as well as…
Q: When a medical technologist wants to determine if a clinical specimen contains a Mycobacterium…
A: Answer is a.) Acid -fast stain.
Q: Mycoplasma belongs to atypical bacteria, which lack cell walls and so appear coreless under…
A: Gram stain is a basic stain that is used to categorize the bacteria into Gram-positive and…
Q: The process of collecting characteristics of your unknown bacterium can be helped by the use of a…
A: Bacteria refer to single-celled microscopic organisms. They are found to be powerful and complex…
Q: These is another lab that we did I have finish the front but I don't understand page 24 number 4 it…
A: Serratia is Gram-negative, rod-shaped bacteria belonging to the Enterobacteriaceae family. They are…
Q: A Gram negative cell will be purple following a gram stain O True O False
A: Gram staining, established by Danish Bacteriologist Hans Christian Gram in 1884, is the most common,…
Q: This bacterium is a gram positive rod. It is negative for the catalase reaction but does produce gas…
A: Given- 1. The bacteria is gram-positive. 2. Negative for catalase. 3. Produce gas from Glucose.
Q: How does the name of this genus reflect the shape of the bacteria?
A: Bacteria are unicellular and prokaryotic organisms that live in wide variety of environments. It…
Q: The counterstain in the Gram stain is: A basic dye A negative stain A mordant An acid dye Necessary…
A: Staining is a method for enhancing contrast in material, usually on a tiny scale. Histology, as well…
Q: A crescent shaped bacterial cell is classified as a
A: Morphology or shape of a bacteria cell is the most distinguished property of a bacteria. It is the…
Q: a Isolate 2: Cell Morphology (shape) b. Isolate 2: Gram stain result Gram Postive. (The color I see…
A: Bacteria are generally classified I ) On the basis of gram stain reaction II ) On basis of shape…
Q: Many of the plankton images were taken using the 40x objective on a compound microscope. What is the…
A: The large water bodies’ organism collections that are not able to swim against the water current are…
Q: Description of nitrogen-fixing bacterium Cell shape: Cell color: Gram stain reaction: (Total…
A: Rhizobia is a common group of nitrogen-fixing bacteria. It is a Gram-negative, rod-shaped, motile…
Q: Which microscope is most useful for visualizing a biofilm? O fluorescence microscope O…
A: Fluorescence microscope : it is a type of microscope in which the subject or specimen is analysed by…
Q: The bacteria above is best described as: coccus shape, clustered and Gram negative bacillus shape,…
A: Microscopic, single celled organisms which are found in every environment in millions are known as…
Q: m Surface Opacity Cell color Cell shape Cell Grouping G+ or G-
A:
Q: an Gram negative organisms.
A: M, Eosin Methylene Blue (EMB) agar is a differential microbiological medium, which slightly inhibits…
Q: Negative staining is useful for OA.motility purposes OB.visualizing morphology OC.flagella detection…
A: Introduction: Negative staining is a technique for contrasting a thin specimen with an optically…
Q: f a scientist were trying to separate Klebsiella, Proteus, Shigella, and Vibrio into two separate…
A: Let us make a table to analyze their features and then decide which basis of classification will…
Q: disease (each) that can be diagnosed by: a. Gram Stain b. Acid-fast stain c. Endospore stain d.…
A: Since you have posted a question with multi- sub parts , we will solve first three sub-parts for…
Q: The figure attached shows the colonies on Eosin Methylene Blue Agar (EMBA) plate. Make a description…
A: METHYLENE BLUE AGAR (EMB Agar) Methylene Blue Eosin Agar is a differential medium used for the…
Q: Table 1. Different Staining Techniques Gram Stain Acid Fast Endospore Capsule Flagella 1. Principle…
A: ANSWER
Q: You have a microscope with a resolution of 0.5 um. Your bacteria on your sample are 0.3 um apart on…
A: The light microscope is a versatile instrument used to study a wide variety of types of specimens…
Q: J Gram Stain 1 A capsule Stain
A: Specimen is withdrawing blood, collecting urine, or swabs from mucosal surfaces.
Q: A farmer working on a piece of machinery gets his shirtsleeve caught in a moving piece of the…
A: Injuries while working with heavy mechanical instruments in the field are common even after taking…
Q: Gram Stain is used to differentiate. O 1. Virus O 2. Onion Cells O 3. Blood Cells O 4. Bacteria
A: Microbial organisms occur below micron levels in their size. So to distinguish them properly we have…
Q: The Gram stain works because of differences in the O 1) cell membranes O 2) genetic characteristics…
A: Answer 1 cell membrane
Q: GRAM REACTION OXYGEN REQUIREMENT SIZE SHAPE HABITAT DISCOVERY
A: Dinophysis is a genus of dinoflagellates. Toxic Dinophysis produce okadaic acid, dinophysistoxins,…
Q: I need to discribe the "Endospore formation" step by step.
A: Microorganisms are small living forms that are only visible with the help of a microscope. The major…
Q: Bacteria Reagent Gram-positive Gram- Primary dye Mordant Decolorization Şeçondary dye
A: Staining is a technique utilized in research to boost distinction within the microscopic image.…
Q: What is gram staining Step by step procedure Explain its basis and how it differentiate bacteria use…
A: Gram staining is a common technique used to differentiate two large groups of bacteria based on…
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: A patient arTrives at the ER She has a pus-filled abscess on her hand The abscess is warm to the…
A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…
Q: It is called a "Negative Stain" because the stain has a negative charge, and is therefore: repelled…
A: An acid dye has negative charge hence are able to bind to the cell structures that are positively…
Q: Which of the following is true about cell wall of gram-positive bacteria? O Not loss primary stain…
A: There are two types of bacteria based on the composition of cell wall. These involves gram-positive…
Q: staining method would you use to verify that the isolates are not Mycobacterium species? Describe…
A: Staining is a method of coloring biological tissues to increase the contrast. This technique is…
Q: MALDI-TOF, is a method for identifying bacteria quickly. Look at this graphic then put the steps in…
A: MALDI-TOF (matrix-assisted laser desorption/ionization-time of flight) is a mass spectrometry (MS),…
Q: A patient comes into a hospital and has what appears to be an infection. Your microscope is broken…
A: Differential media differentiates between two microbes which both grow on that media but differ…
Q: The reason why Bacteria stain differently is mainly based on their: Select one: O a. Number and…
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Step by step
Solved in 2 steps
- observe the transparent bacteria under bright field microscope, we use a. Simple staining b. Gram staining c. Negative staining d Direct staining eAll the aboveExamine the image below. The bacteria in this image have been treated with gram straining procedure. Indicate the following information A. Shape ........; Gram stain ( Gram (+), Gram (-) or both ... B. Stained color under microscope..... . C. Is the PG wall think, thin or both ..Examine the image below. The bacteria in this image have been treated with gram straining procedure. Indicate the following information: A. Shape....... gram stain( +) , Gram (-) or both B. Stained color under microscope C. PG Wall thick, thin or both
- Give at least one disease that can be diagnosed by: a. Gram Stain b. Acid-fast stain c. Endospore stain d. Capsule stain e. Flagella StainCulture Code COLONY MORPHOLOGY GRAM STAIN Name the Bacterium Color Form Surface Opacity Cell color Cell shape Cell Grouping G+ or G- A B C D EGive 3 disease (each) that can be diagnosed by: a. Gram Stain b. Acid-fast stain c. Endospore stain d. Capsule stain e. Flagella Stain
- When a medical technologist wants to determine if a clinical specimen contains a Mycobacterium species, which should be used?a) Acid-fast stainb) Capsule stainc) Endospore staind) Gram staine) Simple stainA patient comes into a hospital and has what appears to be an infection. Your microscope is broken so staining is not an option. Design an experiment to determine if the infection is caused by gram positive or gram negative bacteria.The first step in identifying an unknown bacterium is to __________. The first step in identifying an unknown bacterium is to __________. culture your unknown on selective media perform endospore staining on your culture prepare a pure working stock simple staining on your culture acid-fast staining on your culture
- The unknown observations are shown as a mixed stain, gram positive, and gram negative. The next images shows the chart of what we can choose from for the gram positive bacterial stain. We are allowed to choose 4 test or stains that we would like to use to preform to identify the unknown.Your lab partner is observing a Gram-stained slide of their unknown organism with 1000X total magnification.You look over and notice that he has not applied immersion oil to the slide. Explain what the role of immersion oil is in observing slides at 1000X total magnification. be as specific has possibleGram negative bacteria do not retain the stain when washed with alcohol.Comment.