If the stain is too red to the naked eye, what can be done to correct this? O that is normal O check pH and decrease it if it is required decrease staining time. B increase staining time

Q: SDS-PAGE. FRAP. thin-layer chromatography. Western blotting. O freeze-fracture microscopy.

A: Protein purification is important for the characterization of the function, structure and…

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: ext/map/ aining Lab Report Place the descriptions into the correct boxes to test your understanding…

A: Gram staining is a method frequently used to distinguish between two sizable groups of bacteria…

Q: Which part of the microscope is used to adjust the light?

A: Microscope is an instrument which is used to see very tiny microscopic objects which cannot be seen…

Q: Which statement is INCORRECT? Select one: Progressive H&E staining is quicker Regressive staining…

A: Histology is the study of the tissue structure and function. This involves staining the sample with…

Q: Describe the type of media you choose in the laboratory, use and prepare them ,, I want to describe…

A: 1. Glass slides on which the sample is placed. 2. Cover slip made up of plastic. 3. Dropper 4.…

Q: Move the images of bacterial cells into the chart to illustrate the color of gram-positive and…

A: Gram staining is a technique used to differentiate between two groups of bacteria namely…

Q: The relative refractive index of the two media shows: Oa. How many times the speed of light in a…

A: Relative refractive index is change of speed of light while travelling from one medium to another.…

Q: Crystal violet ( choose all that apply) A. Is not a good differential stain B. Will stain the…

A: Question - Crystal violet ( choose all that apply) A. Is not a good differential stain B. Will stain…

Q: Select All That Apply: Streptococcus can be found in this staining. O Diplococcus can be found in…

A: Bacteria are small unicellular organisms. They are found all over the world . Some of them can…

Q: Which of the following is/are correct? a. Stained preparations of bacterial cells reveal much more…

A: Gram staining is used to identify bacteria. It is used to find bacterial infection in the cell.

Q: I need some help understanding Gram staining I have so much trouble understanding what colors are…

A: Gram staining is a differential staining technique that divides bacteria into two groups,…

Q: Graph of Absorbance vs Time(mins) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 10 20 30 40 50 60 70 Time (mins) -…

A: Ampicillin is an antibiotic which inhibits the bacterial enzyme transpeptidase by binding to it…

Q: In gram staining, if bacteria retain the primary stain after decolorizing agent treatment. Then the…

A: Answer: GRAM STAINING = It is the differential staining method to differentiate between gram…

Q: What staining is used for this microspecimen? a. Methilen blu b. Toluidin blu c. Eosinophilin d.…

A: Microspecimen staining is a scientific method for coloring microscopic samples of tissue or cells.…

Q: .Leifson's stain is made up of tannic acid, basic fuschin stain prepared in alcohol base .A .B F .c…

A: Leifson's stain is a method used to identify the infections of the Helicobacter pylori bacterium.…

Q: When subculturing some fibroblast primary cell culture; you encountered a problem that the cells…

A: During the process of cell adhesion, cells interact and link with one another via specialized…

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: write a discussion in detail

A: By measuring the optical density (OD) of bacterial cultures at a wavelength of 600 nm, the growth…

Q: The Gram Stain is able to stain bacterial cells differently depending upon the structure of their…

A: Bacterial cell wall is made up of peptidoglycan. it prevents the cell from bursting when it absorbs…

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: Gram staining is the most common initial test of unknown identification, explain in your own words…

A: The Gram staining is a typical process that is used to separate two groups of microorganisms based…

Q: PREPARATION OF SMEARS: 1. Wash the slide thoroughly with a detergent, rinse with water and dry with…

A: PREPARATION OF SMEAR ( FLOWCHART)

Q: Cite the purpose of each of the following reagents in a differential stainingprocedure.a. Primary…

A: Differential staining uses more than one type of stains for staining the microorganisms and it is…

Q: How can bacteria harm/help us? Describe and provide two specific examples for each.

A: INTRODUCTION     Bacteria are microorganisms  that cannot be visible in our naked eye it can be…

Q: Bacterial smears are fixed before staining to make their walls permeable. accept stain, O affix the…

A: By staining microbial smears on a microscope slide, bacteria and bacterial components such as…

Q: Which of the following can be used to distinguish one colony from another on an agar plate?  Select…

A: A colony is a visible cluster of microorganisms like fungi and bacteria that grow on a solid growth…

Q: Because reticular fibers stain with silver are called argyrophilic. O False O True

A: Thin collagen fibres known as reticular fibres (type III collagen) are difficult to see with…

Q: write the  protocol for mann's methyl blue-eosin staining, including their reagents, materials,…

A: Reagents: Alkaline alcohol reagent –100ml of absolute Ethanol or Methanol containing 0.2ml 0.1N…

Q: What is this instrument calledi

A: A microbiology laboratory is one that specialises in the cultivation, analysis, and identification…

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: occular micrometer placed in objective lens O true false

A: Introduction :- To magnify an item and project a larger image, the objective lens is made up of many…

Q: In spread plate method, inoculating loop is used to spread bacteria from the inoculation site. For…

A:

Q: 3. Which of the following is the primary stain used in Acid fast staining? A. Acid B. Carbol fuchsin…

A: Staining is a procedure used to enhance the visualization of microscopic objects to examine them…

Q: A nurse who created a sterile field for a patient is adding asterile solution to the field. What is…

A: Introduction: Sterile technique is a procedures perform with no microorganism, to set up sterile…

Q: A quality control test that involves a media fill procedure should include multiple manipulations…

A: In pharmaceutical production, the media fill technique is a quality control test used to assess…

Q: Which of the following is true about heat fixation

A: Answer: HEAT FIXATION = It is the procedure for fixing or killing the bacterial smear on the slide…