How can natural pigments produced by bacteria reveal their Gram stain reaction? O Natural pigments can only show that a bacterium is gram positive Natural pigments cannot reveal a bacterium's Gram stain reaction Natural pigments can only show that a bacterium is gram negative Natural pigments can show that a bacterium is gram positive or gram negative

Q: A bacterium that can form endospores likely has the ability to; withstand high temperatures resist…

A: Bacteria is a prokaryotic cell with few micrometer in length and can exist in various shapes and…

Q: What's the use of Flagella  mordant for flagella  staining

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

Q: Which of the following are ways in which forming a biofilm can make a bacterial infection more…

A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…

Q: Describe two conditions in which bacteria organism will stain Gram variable, that results to Gram…

A: Introduction: The Gram stain is a laboratory technique used to differentiate bacterial species into…

Q: Can the gram stain be observed using a form of microscopy other than light microscopy? Why or why…

A: The Gram stain is a common laboratory procedure used to identify and differentiate bacteria into two…

Q: A microbiologist is working with a pure strain of bacteria isolated from a mixed sample. Which of…

A: Streptococcus mutans is a bacteria which is often found in the oral cavity of human. It is a…

Q: .  How do Gram-positive and Gram-negative bacteria differ?   Question 1 options:   the presence or…

A: To find: How the gram negative and gram positive differ from the following options.

Q: Clostridium Botulinum Physical caracteristics Shape Arrangement Gram status? Acid fast ?…

A: Physical Characteristics Clostridium Botulinum Shape  Rod shape Arrangement Arranged as…

Q: What might happen if the Gram staining procedure is performed ona culture incubated for a little…

A: Gram staining is one of the staining methods used in laboratories to differentiate between two broad…

Q: Give two reasons for the differential staining between gram + and gram - organisms

A: Differential Staining is all those staining methods that employ more than one stain to distinguish…

Q: What does gram's iodine do for the stain? fixes the color to the outer layer of peptidoglycan…

A: Bacteria is a prokaryotic microorganism and it has a cell wall protecting the cell. Based on the…

Q: The laboratory that you are working in does not have a microscope or motility medium. Now, how will…

A: The motility of a bacterium is determined by the presence and absence of flagella. The flagellum is…

Q: Of what value is Gram staining?

A: Staining the bacteria can be (a) Simple staining that reacts uniformly to all cell types and only…

Q: All bacteria can be categorized as either Gram positive or Gram negative cells. 1) True O 2) False

A: Bacteria are prokaryotic single-celled organisms that be found in various environments. They are…

Q: You conduct a gram stain on a bacterial culture. After counterstaining with safranin, cells are…

A: Gram staining is a technique of staining for classifying the species of bacteria.Gram staining helps…

Q: Which of the following statement/s is/are true about gram negative bacteria

A: This question is based on cell wall of gram negative bacteria.

Q: Let's assume that you were teaching the Gram stain to four students, and each student did one thing…

A: Gram staining may be a staining strategy utilized to distinguish and recognize bacterial living…

Q: multiple times. Unexpected results Organism appears red, but is actually Gram-positive. Organism…

A: Staining is done to make differentiation and identify the organisms which we want to study.

Q: You prepared another slide to visualize the bacteria under the oil immersion objective lens, but you…

A: In microscopy, oil immersion is a technique used to increase the resolving power of a microscope.…

Q: Why do you suppose endospore-forming bacteria are commonly found in the soil? Suppose your unknown…

A: Endospores are dormant, tough, vegetative structure produced by the bacteria from the Firmicute…

Q: Name of Organism: Citrobacter freundii Туре of Medium Color Before Incubation Color After (Same for…

A: Citrobacter freundii is a gram-negative bacteria that is rod-shaped and belongs to the bacterial…

Q: place the statements into the following groups: Gram-negative organisms might incorrectly stain…

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

Q: The Gram Stain Build the gram negative structure

A: Gram stain is a type of stain that is used to identify the structure of bacteria. The stain itself…

Q: why does sometimes acid-fast bacteria accept the spore stain and spores accept the acid-fast stain.

A: Acid-fast staining technique is a differential staining technique. The bacteria which get stained by…

Q: What color is a GRAM NEGATIVE bacteria? purple pink

A: Microscopic, single celled organisms which are found in every environment in millions are known as…

Q: In experimental microbiology classification of bacteria is very important. Why is essential to…

A: The microbes and E.coli both are prokaryotic organisms which give us a different field of…

Q: Domain(s) Presence of a nucleus Location of DNA Number of organelles Cell wall material Type of cell…

A:

Q: A new lab recruit performs their first Gram stain on a slide containing both G(+) and G(-)…

A: Gram staining is a common technique used to differentiate between gram positive and gram negative…

Q: /hich of the following are ways in which forming a biofilm can make a bacterial fection more…

A: Option b.

Q: Suppose you performed a Gram stain on a sample, from a pure culture of bacteria and you observed a…

A: Gram staining is a method that use dye to stain the bacteria and the color helps them to distinguish…

Q: Scientists have discovered a new strains of bacteria but do not know it's morphology. They have also…

A: The bacteria are the unicellular prokaryotic microorganisms and can be studied morphologically by…

Q: Which of the following correctly describes one difference between gram-negative bacterial cells and…

A: Answer: Gram-negative bacteria have an outer lipopolysaccharide layer Gram-negative bacteria have an…

Q: Give an example of a type of clinically relevant bacteria that are spore formers. For example what…

A: Bacterial spores are highly resistant,  dormant structures formed in response to adverse…

Q: Suppose you are staining three identical smears of the same bacterial culture with three different…

A: Bacterial staining is a technique by which different steps are followed to stain and observe the…

Q: List 2 reasons why a bacterium that should be gram positive might turn out gram negative.

A: Gram-positive and Gram-negative bacteria are differentiated by Gram staining.

Q: On the basis of the reaction in the Gram stain, bacteria can be divided into which two major groups?

A: The bacteria are the part of prokaryotes that are included in the kingdom Monera. Bacteria are rich…

Q: If the decolorizing step was omitted in the Gram-staining procedure, what color would you expect…

A: Gram staining helps in differentiation between gram positive and gram negative bacteria. Procedure…

Q: An acid-staining method was performed on a bacterial smear using the dyes carboifuchsin and…

A: Acid Fast staining is used to detect the presence of acid-fast bacteria e.g. Mycobacterium…

Q: What is [are] good reason[s] for plating a mixture of bacteria so as to form colonies? Select all…

A: A mixture of bacteria is encountered everywhere in nature, in environmental as well as in clinical…

Q: Which step in the Gram stain procedure is most prone to error? If done incorrectly, how might that…

A: The differential stain is used to distinguish between different structures and cellular components.…

Q: You use gram staining procedure to stain a bacterium that lacks a cell wall. What color will the…

A: Gram staining is a special technique in which bacteria are stained with gram stain. It is used to…