Acid-Fast stain A) E. Coli -Morphology shape -Arragement -Acid-fast or non-Acid-fast B) S. Epidermidis -Morphology shape -Arragement -Acid-fast or non-Acid-fast

Q: Which of the alternatives below indicates techniques used both to purify and to concentrate…

A: Proteins are polymers of amino acids linked by peptide bond and it is one of the important…

Q: Which of the following describes the usefulness of a Gram stain.  Select all that apply. a. A Gram…

A: A popular microbiological method called "Gram staining" is used to separate and categorize bacteria…

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

A:

Q: If these cells are actually Gram +, which of the following likely occurred during the staining…

A: The Gram's method may be a standard laboratory method wont to divide bacterial species into two…

Q: When you interpret a Gram-stained smear, you should also describe the morphology (shape) of the…

A: Bacteria These are prokaryotic organisms which kack membrane bound organelles. Through the technique…

Q: Know about the different staining techniques (simple, direct, negative, and differential), what is…

A: Staining techniques can provide valuable information about the morphology, structure, and…

Q: A question from histology.   a) Explain the term HE staining b) how many preparations are there…

A: Hematoxylin and eosin stain or haematoxylin and eosin stain is one of the major tissue stains…

Q: Is the flagellar stain a Positive or Negative Simple Stain protocol?

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

Q: In Microbiology What does a metallic green sheen indicate on an EMB (Eosin Methylene Blue…

A: Microbial isolation is a technique in which microbes of interest are seperated out for the purpose…

Q: What is the difference between simple stain and complex stain? Describe the color of an S. aureus…

A: Most types of cells don't have a normal pigment and are in this way challenging to see under the…

Q: Acid-Fast stain M. Smegmatis -morphology shape -Arrangement -Acid-fast or non-acid-fast

A: Introduction :- Mycobacterium smegmatis is a rod-shaped bacterium that is commonly used as a model…

Q: 45-year-old male had been working in his garden when he scratched the knuckle of his right arm…

A: There are many types of/species of bacteria. Through different techniques and lab procedures,…

Q: Presence of this specific bacterial surface polymer is usually demonstrated as a clear area when…

A: The polymeric surface covering in bacterial cells is called as capsule, this covering is made up of…

Q: describe the agar-overlay technique

A: Biological techniques are processes or methods for trying to study living things. They include…

Q: Which of the following serves as a counterstain for the gram-stain technique? It also happens to be…

A: Gram staining is a technique used to differentiate two groups of bacteria based on the different…

Q: I Why does't a negative stain colorize the cells in the smear?

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

Q: Choose the dyes or reagents used in the Endospore stain. (More than one choices are correct)   a…

A: Simple stains- A stain that employs a single stain to color a bacteria: they are quick and easy.…

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: Is it important to have a standardized way of counting and reporting AFB seen on a direct sputum…

A: Acid-Fast Bacilli (AFB) is a bacterial species that causes tuberculosis in humans and testing of…

Q: Is is best to observe slides of bacteria stained with the acid fast stain under high dry…

A: The acid-fast stain is used to stain the acid-fast organisms. Acid-fast microorganisms have a thick…

Q: Answer this question xi) What is the most important step in the Gram staining procedure? Why?

A: Gram staining helps in differentiating between gram positive and gram negative bacterias. The gram…

Q: Describe (at the cellular level) how detergents like roccal and SDS (from solution 2 in the plasmid…

A: Plasmid extraction is the molecular technique to isolate plasmid DNA from a bacteria. This process…

Q: In a Gram-stained smear, medium-sized rods with rounded, pink ends were found, arranged chaotically.…

A: The Gram stain is a widely used method for differentiating between different types of bacteria. The…

Q: Additional Differential Staining Procedures: Negative stain, Capsule Stain, Endospore stain,…

A: Staining is performed to enhance the sample present on a slide against its backdrop in such a way…

Q: What are the principle and basic concepts of Simple staining

A: The simple staining doesn't give a lot of data about the cell separated from the bacteria'…

Q: Based from the results obtained from Gram staining, explain why bacterial cells retained or changed…

A: Staining is a technique that is used to enhance the contrast of the microscopic image through the…

Q: Short Essay: Answer the prompt in 4 sentances or less. Describe the staining technique used to…

A: Staining is a protocol used to visualize cells/ tissues under a microscope. Staining colors and…

Q: You mistakenly confused the primary stain and counter stain with crystal violet, how does you…

A: Gram staining is a widely used laboratory technique in microbiology and bacteriology to…

Q: Identify the texture, transparency, color, colony size, form, margin and elevation of the two…

A: A "colony" is a collection of bacteria, fungus, and other microorganisms cultured on solid agar…

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

A: Gram staining is also known as Gram's method is a staining method for identifying and separating…

Q: List the Comparison of Positive and Negative Stains.

A: A light microscope is the most commonly used microscope for viewing specimens. The specimens that…

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: Give the procedure of Sabin-Feldman dye test. Describe the positive and negative results.

A: The Sabin Feldman dye test is used to diagnose the toxoplasmosis, which is a disease caused by…

Q: In performing the Kirby-Bauer procedure in a clinical laboratory setting, why must the agar be a…

A: The Kirby Bauer antibiotic test, also known as the disc-diffusion test, employs an antibiotic disc…

Q: Is the gram stain significant to microorganisms other than bacteria? explain

A: The Gram stain is primarily used to differentiate bacteria into two broad categories: Gram-positive…

Q: Why are the streak plates made from a sample of coconut water incubated at 7°C?

A: Answer: STREAK PLATE METHOD = This is the method to culture bacterial growth in microbiology…

Q: Answer the following questions  What is the purpose of the 95% ethanol step in the Gram staining…

A: The gram staining technique is used to differentiate between the gram positive and gram negative…

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 mixed up the numbers on the tubes when you inoculated the mannitol salt agar (MSA) plate. You do…

A: Differential media is a type of growth media used in the labs to grow and differentiate or…

Q: B

A: Blood is the specialised fluid of the body. It comprises 4 components, plasma, red blood cells,…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.