What is/are the purpose(s) of streaking a plate?

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: Distinguish between simple, differential, and structural stains,including their applications.

A: Staining is a method performed at a microscopic level to enhance the color in the sample. There are…

Q: Define fluorescent staining.

A: The advent of microscopy started with the development of optical microscopy. Then the level of…

Q: Crystal violet is an example of what type of stain?

A: A stain is used to clearly view a specimen under the microscope. For staining, a smear of the…

Q: What is the principle application of negative staining?

A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…

Q: Why can’t nitric acid stains be removed by washing?

A: Nitric acid: it has the chemical formula HNO3. It is a conjugate acid of nitrate and a protic…

Q: What are the underlying physical principles of paper chromatography? What is spectrophotometry, the…

A: Analysis of different compounds quantitatively and qualitatively is an important aspect of research…

Q: Why is there a need to use a staining agent in observing the specimen?

A: Staining agent:          The things that owes-out stains were recognized as staining agent,…

Q: Differentiate between negative and positive staining, givingexamples.

A: These are the staining methods that are used to see bacteria under a microscope.

Q: Why are basic dyes more effective for bacterial staining than acidic dyes? State two ways that can…

A: According to the guidelines we have to answer first 2-3 question rest you can ask separately thank…

Q: Why is it important to use a sterilized loop between streaks when preparinga streak­plate?

A: Streaking is a technique used to isolate a pure strain from a single species of microorganism, often…

Q: Can any treatment cream absorb through the scab on the skin, for example, scar treatment gel,…

A: Removing the scab can create a larger wound area and thus a larger scar. Clinicians can advise…

Q: When it comes to simple stains, why is time so important? And what is the purpose of rinsing the…

A: Microbiology is a hugely important field in both basic and applied research. New and fascinating…

Q: What are the most commonly used methods in staining? why?

A: Introduction  Staining is a technique for enhancing contrast in material, usually on a tiny scale.…

Q: What is elastomeric impression materials and their uses, mixing techniques, and application.

A: In prosthetic dentistry, the branch which deals with the intraoral structures for he fabrication of…

Q: True-False Only lint-free, optically safe tissue should be used to wipe off microscope lenses.

A: Human eye can see objects that are small as about 0.1 millimeter. Microscope is a special instrument…

Q: What is the meaning of Petridish?

A: Microbial culture is a method of growing microbial organisms by letting them reproduce in a…

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: What is the purpose of using a biological stain when microscopically examining cellular components?

A: Staining is a technique that is adopted to enhance the visibility of the specimens under study that…

Q: How is fluoroscopy different from radiography?

A: Radiography and fluoroscopy are imaging techniques used in the medical studies. The Radiography or X…

Q: A concept map for staining technique.

A:

Q: What is one advantage of a pour plate over a streak plate?

A: The pour plate method is a technique used to count the number of colony-forming bacteria found in a…

Q: Step-by-step smear preparation of Grams stain

A: Gram staining is a laboratory technique that is used to culture bacteria and identifies two kinds of…

Q: How can you tell that the dark wet spot on the paper towel is fat and not water?

A: The properties of water and lipid are different.

Q: In negative staining, the acidic stain will penetrate the cell. In negative staining, it will create…

A: Introduction Staining is a technique for enhancing contrast in material, usually on a microscopic…

Q: What is the purpose of a streak plate? Name another means of achieving the same purpose?

A: While experimenting on microorganisms, we make use of Petri plates when using solid or semisolid…

Q: Why is it called as differential stain

A: Staining is a technique used in slide preparation to color the specimen.With light microscopy,…

Q: Blood is stained with stain. a) Methylene blue b) Safranin c) Leishman stain d) Carbol fuchsine

A: Introduction - A blood smear, also known as a peripheral blood smear or blood film, is a thin…

Q: The most commonly employed chemical test to determine the presence of blood in stain found at the…

A: Answer is option E"Teichman's test". this test is also called by names haematin crystal acid test or…

Q: Why do we need to stain microorganisms?

A: Microbiology is the study of microbes. Microorganisms include bacteria, fungus, archaea, and…

Q: What are the typical post-treatment for plastic materials and the kind of properties that are…

A: A material capable of changing its shape is known as plastic and it is made of natural materials by…

Q: Why do detergent powders removes stain?

A: Answer 1: Detergents have the power to clean. Detergents are surfactants. Detergents are amphiphilic…

Q: Why do you use oil on the slide to be examined with the oil-immersion objective?

A: Oil immersion microscopy increases the refractive index of a specimen when used in the correct way.…

Q: In staining, why is there a need for contrasting stains?

A: Answer

Q: Draw one acceptable pattern that is used in streak plate method

A: Streak plate method : It is used for the isolation into a pure culture of the organisms , f9om a…

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: How does soap clean away dirt?

A: Soap is a cleansing agent used to clean dirt and kill microbes present on a surface. It is made by…

Q: How is staining techniques useful in the clinical settings

A: Staining: A sample at the microscopic level can easily be visualized and distinguished from the…

Q: For What purpose  is Giemsa stain used for?

A: Staining is a technique used in microscopy. Staining is mainly used in biology to highlight the…

Q: stain

A: Cartilage is a smooth elastic tissue, it protects the bones at the joint by padding it.

Q: do we need to stain microorganisms?

A: The study of microorganisms is termed microbiology. Microorganisms is microorganism, fungi, archaea…

Q: What is the main difference between Digital Mammography and Conventional Mammography?

A: A diagnostic tool is an instrument or a device used to diagnose the health status of a body. This…

Q: What is the basic purpose of the paper chromatography?

A: Chromatography is an important analytical method used to separate a mixture of chemical substances…

Q: What do you do in between each streak on a streak plate?

A: The streak method is used in the isolation of the pure colony of the organism from a mixed…

Q: How can the thickness of the smear affect the staining procedure?

A: Smear can e defined as the spread of cells in a layer to observe it under microscope. Since, cells…

Q: Staining is often needed to distinguish the structure of cells as most cells are almost transparent.…

A: Cells are the basic structural and functional unit of life.