3. Draw the specimen observed under endospore staining  4. Draw the specimen observed under positive simple staining

Q: c: Name two conditions which will affect the quality of your staining. d: What is a panoptic stain.…

A: Stain is a compound or dye which is used to impart colour for the bacterial cell surface so that we…

Q: In the light microscope, which part holds the specimen 16 15 14 13 12 11 10 Select one: a. 13 O b.…

A: It is an instrument for visualizing fine detail of an object.  It does this by creating a magnified…

Q: Which of the following is NOT true of spread plating method? A. the maximum inoculum allowed is 1.0…

A: Please follow step 2 & 3 for detailed explanation.

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: For a successful direct staining, one should A. use a minimal amount of water to speed up the…

A: Direct staining is the process to make slides using a single stain or dye.

Q: The sediment observed in stained blood smear caused by: a) Overstraining b) More Haematoxylin in the…

A: Here we have to explain about why sediment observed in stained blood smear.

Q: A capsule stain is kind of: A Simple and Negative Stain B Differential and negative stain C…

A: Introduction  Capsule is the outer most covering, which is present even outside the cell wall. This…

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: A cell is 25 μm wide when viewed at 1,000× magnification. Thismeasurement can also be written…

A: 1,000× magnification means that to the naked eye, the image would appear 1000 times larger than it…

Q: 8- The following are methods of sterilization EXCEPT: O c) Sterilization by filters O b) Autoclaving…

A: Introduction: A combination of heat, chemicals, irradiation, high pressure, and filtration can be…

Q: Using a light microscope, samples can be viewed by which method (choose all that apply) O dissecting…

A: An optical microscope is another name for a light microscope.

Q: 2. Explain the relationship between bacterial cell wall with gram positive and gram positive in the…

A: Gram staining is the procedure that is used to differentiate between the gram positive and gram…

Q: What is the decolorizer for the spore stain?

A: Spore Staining is a technique used in microbiology to differentiate vegetative cells and…

Q: Which stain is used 1st after you heat fix the fly during the gram staining procedure

A: Gram staining is the procedure by which the gram positive and gram negative bacteria can be…

Q: Transparent double-sided dishes used for growing microbes are most commonly called A) Petri dishes.…

A: The micro organisms are grown in specific containments for identification of the characteristic…

Q: Put the numbers in the space provided to indicate the order of Capsule Staining. If the statement is…

A: The primary function of capsule staining is to differentiate capsular material from bacterial cells.…

Q: A differential stain can: separate bacteria into groups by cytoplasm composition OA. separate…

A: The small parts of the microorganisms are hard to differentiate as the colors under the microscope…

Q: 1. What is the usual stain used for staining a sputum smear? 2. Give the principle of acid fast…

A: Microorganisms are microscopic organisms that are not visible to naked eyes. Several microorganisms…

Q: Motility is best observed with a a. hanging drop preparation c. streak plate b. negative stain d.…

A: Motility is the ability of bacterial cells to migrate from one location to another. The flagella…

Q: 1. Define Differential Staining. 2. Application of differential staining technique.

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

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: 1.)What is the purpose of a counterstain?

A: BASIC INFORMATION  ENZYMES They are the catalyst. They help in accelerating the chemical reaction.…

Q: If the stain is too red to the naked eye, what can be done to correct this? O that is normal O check…

A: Staining is a microscopy auxiliary method used to improve contrast in the microscopic image. Stains…

Q: A bacterial sample collected from a patient is processed using a Gram's stain. After staining, the…

A: Gram stain is a test that looks for bacteria in areas where an infection is suspected, such as the…

Q: the purpose of a mordant in Gram stain is    a. to prevent the crystal violet from leaving the cell…

A: A mordant or color fixative is defined as a substance used to set (for example tie) colors on…

Q: The specimen for an electron microscope is always a. stained with dyes c. killed b. sliced into thin…

A: Electron microscope: It is a microscope which obtains a high-resolution image of non-biological as…

Q: 4. The Gram stain, if the decolorizing step is deleted, gram-negative cells will appear at the…

A: Decoloriser in gram staining method is to dehydrate the peptidoglycan layer of the cell wall causing…

Q: observe the transparent bacteria under bright field microscope, we use a. Simple staining b. Gram…

A: Microscopy is the technique which is used to magnify  small microorganisms and small specimens . It…

Q: J Gram Stain 1 A capsule Stain

A: Specimen is withdrawing blood, collecting urine, or swabs from mucosal surfaces.

Q: 13. A staining that divides organisms into two groups depending on their staining is referred to as…

A: Staining is a technique used for enhancement of contrast in samples mostly at microscopic…

Q: Write out the steps for this specfic stain. List them in the correct order

A: Organisms can be tentatively recognized via developing them on media and searching at morphology or…

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: 7. Draw what you would expect to see for acid fast stain and endospore stain procedure if you did…

A: Staining is a technique for adding color to cells, tissues, or microscopic components so that they…

Q: The main of objective of using 13-Line streaking method is to get:

A: Answer: 13-Line streaking method: It is the technique of obtaining pure bacterial culture by…

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: what is the purpose of using oil immersion with the 100x objective lens? a)To prevent refraction of…

A: Answer is option a.) To prevent refraction of light.

Q: 4. Make drawings of your simple stain preparations. Bacillus sp. Staphylococcus sp. Shape Shape…

A: In microbiology the characteristics of the microorganisms is very important. For that purpose…

Q: The technique used in bacteria for endospore staining can also be used to observe fungal spores.…

A: *Endospores staining is used to recognize presence of spore in bacterial cells This needs staining…

Q: Why might gram positive bacteria incorrectly appear to be gram negative after the gram staining…

A: Gram staining is a procedure which is used to identify whether the bacteria being tested in gram…

Q: Which of the following is used in the sterilization of the medium? a) benmarge b) swab c) autoclave…

A: Sterilization is the process of making something (instrument, swab, room etc. ) free of microbes…

Q: Which of the following acts as the decolorizer in the gram staining? A. Safranine B. Iodine  C.…

A: Gram staining is a staining 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: 2. Give the purpose of each of the following reagents in a differential staining procedure: (Primary…

A: Differential Staining uses multiple chemical stains to view the microscopic organisms. It is because…

Q: the gram stain procedure results provide : Select one: a. all of the above O b. whether they are…

A: Gram staining is a method for differentiating bacterial species into two groups based on physical…

Q: The gram stain is a ______________ stain in which a decolorization step occurs between the…

A: Gram stain is a popular microbiological staining technique for identifying and characterising…

Q: 2. Explain the relationship between bacterial cell wall with gram positive and gram negative in the…

A: Gram staining experiment helps to identify the gram-positive and gram-negative bacteria, and it…

Q: ) Outline or discuss what happens to a gram negative and gram positive cell at EACH Individual step…

A: On the basis of lipid content and peptidoglycan layer in the cell wall, bacterias are classified…