Decolorization in Gram-staining removes safranin from gram-negative cells   True False

Q: How does cotton plug prevent contamination of the medium? [Answer in not more than 2 sentences

A: Cotton plugs are used in various experiments as lids to cover the  mouth of the flask. It is usually…

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: Both crystal violet and safranin are basic stains and may be used to do simple stains on Gram…

A: Gram staining is the common procedure followed to distinguish the bacteria based on their cell wall.…

Q: Explain the significance of crystal violet, iodine, Grams decolorizer, and safrin make in Gram…

A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…

Q: what color would you expect for a gram positive microorganism for each incorrect mistakes while…

A: "Gram staining" is a technique used in microbiology. It is a method in which a bacterium can be…

Q: Why is the Gram stain considered a differential stain?

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: What color would gram positive cells appear if ghr safranin staining step was left out of staining…

A: Gram staining is a technique used for differentiating the bacteria based on their cell wall…

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: Why is oil immersion necessary to see bacteria in the laboratory?

A: Oil immersion technique is used to increase the resolving power of microscope. Both the objective…

Q: why are the steps in gram staining are so carefully standardized?

A: Gram staining is very useful process that differentiate bacteria on the basis of their cell wall…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Gram-staining is a procedure of staining than can be used to differentiate between bacterial…

Q: What would be the result of the gram stain if acid alcohol is used as a decolorizer rather than the…

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

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: 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: Which cellular structure is being detected in the motility test? bacterial ribosomes bacterial cilia…

A: Prokaryotes are characterised by the absence of nucleus and membrane bound organelles.

Q: This part of the staining process helps the primary stain to remain in the cell during…

A: Staining of biological samples is a very useful process for detailed observation and measurement of…

Q: Describe the bacteria observed in different staining procedures. Please refer to the photo - Direct…

A: The cell wall of most bacteria has an overall net negative charge and thus can be stained directly…

Q: what effect would failing to drain the smear in-between staining have on your judgment of the gram…

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

Q: What is the purpose of iodine in the gram staining process? Explain.

A: Gram stains are used to distinguish between bacteria with and without cell walls. When the gramme…

Q: How does smear preparation of cells from a liquid medium differ from preparation of cells from a…

A: Answer: Smear Preparation is the method in microbiology laboratories to place the small amount of…

Q: Select all that apply to a negative stain:    1. involves a washing step 2. cells may be distorted…

A: Acid staining is a type of negative staining. This indicates that the dye readily releases a proton…

Q: The GRAM stain method was applied on both pictures. What is the result found on each of them? A A.

A: The bacteriologist Hans Christian Gram was developed gram staining method in 1884. the Gram…