What do the holes in the plate represent? Name the virus involve in this experiment

Q: capsule staining of Escherichia coli in 1000x objective

A: In most of the capsulated bacteria the capsule is made up of a polysaccharide layer and some of…

Q: Bacterial Plating Conditions

A: Bacterial plating is involves streaking of single species of bacteria inorder to isolate pure stain.…

Q: Which bacteria produce B-lactamase enzyme which is resistant to penicillin and why?

A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…

Q: In performing an agar overlay for E. coli bacteriophage isolation, formation of ____________…

A: The agar overlay is a common tool in the culture-based research of bacterial viruses…

Q: Provide the function of the following in blotting techniques: Nitrocellulose paper  paper weight…

A: Function of Nitrocellulose paper in blotting:  • Nitrocellulose paper is used in protein blotting…

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A: The Alcohol has both the anti-microbial as well as anti-viral properties and hence used as the…

Q: Based on the following image, which concentration of antibiotic would be considered the minimum…

A: Minimum bactericidal concentration (MBC) is defined as the lowest concentration in which an…

Q: hat cell parts are visible

A: Bacteria are single-celled microorganisms. These are not visible to the naked eyes. They are found…

Q: Which is better for fish treatment Antibiotic or Probiotic? Why

A: Commercially grown fishes in aquacultures and nurseries need to be free from disease and parasites…

Q: You have conducted serial 10-fold dilutions and measured the cfu (colony forming units) of a…

A: Given information CFU for the bacterial sample= 5 colonies volume of the sample= 0.4 ml Dilution=…

Q: What method is used to transfer plasmid DNA into bacteria? Group of answer choices heat shock…

A: Plasmid  It is an extra chromosomal piece of DNA found is many of the prokaryotes.

Q: Describe and explain the difference in results if the serial dilution step of the T4 bacteriophage…

A: The T4 bacteriophage is a type of virus that infects bacterial cells. It is a complex virus that has…

Q: AM TRYING TO IDENTIFY THIS UNKNOWN. IMAGE 1 HAS TWO PICTURE OF CATALASE TEST AND BLOOD AGAR TEST

A: Bacitracin Test --  Bacitracin is a bactericidal drug useful in the treatment of superficial skin…

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A: Introduction Hand sanitizer is used to remove or kill bacteria present on hands. Two types of…

Q: Question:- Describe control strains used in the clinical microbiology laboratory and explain their…

A: Standard strains (quality control strains) are microorganisms with well-defined susceptibility or…

Q: for E-coli- Explain how your organism’s tests differed from the other gram – or + Write…

A: Gram stain results decide whether the organic entity is gram-negative, however discoveries don't…

Q: Give a lab report introduction. introduction should include a general background on bacteriophages,…

A: A bacteriophage, also known as a phage, is a type of virus that infects and replicates within…

Q: What salt did Meselson and Stahl use for their ultracentrifuge gradients? O NaCI O NH4CI O CSCI O…

A: Given: DNA replicates semiconservatively. Matthew messelson and Franklin stahl performed an…

Q: Explain why only a virulent virus (like T4 phage), rather than a temperate virus, can be used in our…

A: If a virulent phage infects its host, it will produce more progeny as soon as phage DNA is injected…

Q: Which of the following cannot be grown in artificial media and must be grown in live animals or…

A: Artificial media is a medium that is defined. This medium is chemically defined. It is a synthetic…

Q: How would you grow a streptomycin-resistant strain E. coli bacteria was spread on both agar plates…

A: Bacterial resistance does have the capacity where bacteria will withstand the effects of antibiotics…

Q: The volume of E. coli added to each warm agar pour/virus mixture was originally100µL.  After…

A: E.coli when added to the agar pour containing virus was originally 100 ul and later changed to 300…

Q: physiological and biochemical a isolated from the gills of a ma

A: introduction  Both Na+/H+ trade and the electrogenic expulsion of H+ by means of a H+-ATPase have…

Q: Part A Mark the location of each antibiotic's action by dragging the labels onto the diagram of a…

A: Numerous mechanisms exist by which antibiotics might affect ribosomes, the cellular machinery in…

Q: With antibiotic Without antibiotic 100 80 60- 40 20 Figure 3 % Survival maphylococcus aureus Vibrio…

A: Bacteria that acquire resistance genes, either through random mutation or genomic interchange with…

Q: If the concentration of phage in the original sample was markedly increased from the concentration…

A: 1. Dilution Series:  - Start with a high dilution, such as 10^-5 or 10^-6, of the original phage…

Q: of.

A: All the above pictures are for the isolation of coliforms and intestinal bacteria. MacConkey agar…

Q: Write the letter of your choice at the start of the sentence then support it with a short…

A: The Kirby Bauer method is an universally accepted , USFDA approved method commonly used in…

Q: Which of the following bacteria contain "Endotoxin" as an important constituent of its structure?…

A: NOTE-"As per our honor code, we are authorized to answer only one question at a moment. As you have…

Q: Your lazy labmate needs your help! They set up a 10-ml culture of the slow-growing Myxococcus…

A: Answer.) :- To calculate the required cell density for the new culture, you can use the…

Q: Suppose your professor handed you a test tube with 2.0 mL of M. foliorum infected with bacteriophage…

A:

Q: An Enteropluri test (including VP), as used in Practical 4, gave the following results code: 7 2 3 O…

A: Digestive enzymes are categorized primarily based totally on their goal substrates: Lipases break…

Q: Use the photo below to measure the diameter of each antibiotic (all 3) and record the name and…

A: The microorganisms or bacteria are grown in the culture plate in the microbiology laboratory for…

Q: Kindly refer to the photo attached, thank you so much!

A: There are 20 standard amino acids that make up all the proteins inside the cell. The amino acids are…

Q: discuss how the bacterium Agrobacterium tumefaciens normally functions. Please also discuss how this…

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

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A: An epidemic occurs when a disease spreads rapidly to a large number of hosts in a population in a…

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A: Read some general instructions before starting the any scientific experiment. Maintain aseptic…

Q: When viewed under a microscope, bacteria appear as red rods after they have been stained. Explain a…

A: Introduction Bacteria Are Minute, Single-celled Organisms That Can Be Found In Large Numbers In All…

Q: A patient sample will be analyzed. You are responsible to quantify the bacteria number. The dilution…

A: A sample of your blood, urine, skin, or any part of your body will be taken during a bacteria…

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A: Comprehending the ramifications of varying temperatures on the developmental process of insect…

Q: What is the genus and species of your bacteria? And What led you to confirm this result and why?…

A: My bacteria is Alcaligenes faecalis :  Genus of Alcaligenes faecalis :Alcaligenes Alcaligenes is a…