What is a definition of colonies
Q: Approximately how many bacterial colonies are present on plate B?
A: Bacteria are small, microscopic, and unicellular organisms that are found almost everywhere on the…
Q: What is meant by a bacterial “colony” or colony-forming unit?
A: Introduction A colony is made up of two or more conspecific individuals who live in close proximity…
Q: Why is the plate count method a determination of the number of viable cells?
A: The plate count method, also referred to as the viable count method or colony-forming unit (CFU)…
Q: A negative result with MPO stain would be seen with what cell type? Question 5 options:…
A: The objective of the question is to identify the cell type that would show a negative result with…
Q: Colony shape: round Colony margin: entire
A: bacterial colony is defined as a clump of genetically identical cells that have been derived from…
Q: How many colonies are shown in the blue square?
A: The agar plating method is used in microbiology to culture microbes on solid nutrient media…
Q: Explain what is spore ?
A: Reproduction is the most important life process required for the survival of species. Hence, living…
Q: In a plate count, 1 mL of culture is spread on a plate and incubated for 24 hours. 250 colonies are…
A: Given,number of colonies in a 1mL of culture = 250. Also,given that this given solution is 100 times…
Q: Use the choi 5. Shown bel this, detern 72.72 Scae sizeu Eningenver Actualsize=: Use the cho
A: Eubacteria /True Bacteria --Single cell bacteria , prokaryotic microorganisms which are found in…
Q: Please help me, the question is attached in one screenshot, but the other part is necessary to…
A: We are authorized to answer one question at a time, since first question is already solved, so we…
Q: If you didn’t get countable colonies and are not able to calculate CFU, consider the possible…
A: In laboratories, the bacterial cultured on the agar plates are counted by the help of CFU(colony…
Q: Gloves are sterile if they have never been used, especially out of a newly opened box. True or False
A: Hand gloves are generally used to protect hands from heat, cold, abrasion, chemicals, and other…
Q: Do you think that your hand were "sterile" after any of the four treatments? (only water, Ivory soap…
A: The effectiveness of different hand cleanliness strategies in setting up hand sterility is the…
Q: What order should the steps be in for this culture method?
A: A conditional mutant is a mutant that exhibits a wild-type phenotype under permissive conditions but…
Q: Name many (more than four) viruses or bacteria a titer not detect even if the patient had already…
A: Introduction- Viruses or bacteria are the categories of germs which usually takes place in the air,…
Q: SIN 1. а. 2. а. b. b. С. С. d. d. е. е.
A: Bacterial colonies refer to a group of bacteria. These are derived from a single mother.
Q: Why are bacterial cells generally stained for microscopic viewing?
A: Staining bacterial cells prior to microscopic viewing is a routine process in most of microbiology…
Q: As shown in this diagram, you perform a ten-fold serial dilution of a culture to determine the…
A: The number of microorganisms that are able to divide and form new colonies is called a…
Q: What factors can increase the rate of diff usion?
A: Movement of GAS from high concentration to low concentration is called diffusion
Q: How to prevent MDCK cells from forming cysts in culture?
A: MDCK is also known as Madin-Darby Canine Kidney. The cells are a type of model mammalian cell used…
Q: In what ways do the macroscopic features of bacterial colonies differ from those of molds?
A: Molds are a type of fungus. These are small, white, green, orange, purple, or black. They live…
Q: Fill in the blank: White blood cells whose cytoplasmic granules stain red in acid stain are called…
A: Blood is a body fluid in humans and other animals that delivers necessary substances such as…
Q: Why would you want to limit the number of times you passage a cell culture line?
A: Cell culture is the process through which cells are cultivated under controlled conditions,…
Q: ow do you figure out a number of live cells using flow cytometry results?
A: Flow Cytometry is a technique used to determine and analyze the characteristics of cells using…
Q: what is the form, elevation, margin and colony color of this streak plate result?
A: The streak plate method is used for the isolation of the pure culture of organisms from mixed…
Q: What is the difference between cell membrane, cell wall and outer membrane (for Gram negatives)?
A: The cell membrane has two functions: firstly, to be a shield that holds the cell's constituents in…
Q: How does amoeba ingest a food particle through the process of phagocytosis?
A: Amoeba An amoeba is an eukaryotic unicellular organism that has ability to change shape.
Q: Suppose after incubation if you were to see undesired colonies with a different morphology than what…
A: Bacteria are prokaryotic organisms that lack well-defined nuclues and cell organelles. Usually they…
Q: If the pneumonia is caused by bacteria , could you use Koch's postulates? In which case of bacterial…
A: Robert Koch is a German physician who developed Koch postulates. They define the relationship…
Q: How does the growth rate of a specific bacterium impact how easy or difficult it is to treat…
A: In nature, the maximal growth rates vary widely among different bacteria species. Fast-growing…
Q: two-day history of burning upon urination. Describes a feeling of urinary urgency and frequency.…
A: The Urinary system works with the help of pair of kidneys. The kidneys consist of numerous nephrons…
Q: In Figure 5-5,a. Why do A− and B− cells, by themselves, not formcolonies on the plating medium?b.…
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA…
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: Showing the diagram of dividing bacterium?
A: Reproduction is the process of the production of the new individual organisms from the parents.
Q: How do scientists know the blob is a living organism
A: Any living organisms shows some characteristics that are unique in the living organisms and do not…
Q: pathogen
A: Pathogen is a bacterium, virus, or other microorganism that can cause disease.
Q: Which Part Of The Bacteria Actually Gets Stained?
A: The primary goal of staining is to show cytological details that would otherwise go undetected;…
Q: Define the following terms that are commonly used describe colonies: 1. Form - 2. Elevation -…
A: In microbiology, colony is a group of fungi, bacteria and other micro-organisms which grows on…
Q: Once the bacteria are “activated” they begin producing what
A: The body responds to disease-causing bacteria by rising local blood flow and sending in cells from…
Q: True or False: if an organism is multicellular, you can be certain that it is not a bacterium.
A: Multicellular: These are the organisms which consists of more than one cell Examples include human…
Q: Describe how an isolated colony forms.
A: The visible group of microorganisms that are produced in an agar is referred to as colony. The…
Q: Explain the reason why white areas have formed near the rim of the red colony.
A: A gene that is typically found in the transcriptionally active (euchromatin) area was transposed to…
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