differential plate enrichment plate selective plate streak plate pour plate

Q: What type of medium is used to maintain and preserve specimens before clinical analysis? a.…

A: Microorganisms are small, unicellular, and microscopic organisms. Any organism capable of causing…

Q: A subculture is a a. colony growing beneath the media surface b. culture made from a contaminant c.…

A: We make subculture from a plate where many different colonies of bacteria are growing.

Q: student needed to transfer bacteria from a broth culture to an agar plate. Below is the step-by-step…

A: 5. The loop was flamed

Q: Experiment :method of sterilization on glassware and media

A: Sterilization is a process by which all forms of life are killed, deactivated or removed from a…

Q: What method is best for for isolating a colony on a TSA plate? A. Swab plate B. Straight line…

A: An isolated colony represents a pure source of an organism from which a pure culture can be started.

Q: You make a 1:100 dilution of your culture and plated 0.1 ml of this sample on a Nutrient agar plate.…

A: The amount of organisms present in the original culture is called as colony forming unit per…

Q: A fastidious organism must be grown on what type of medium?a. general-purpose mediumb. differential…

A: Bacteria require appropriate environmental conditions for its growth. Solid or a liquid preparation…

Q: A culture medium on which only Gram-positive organisms grow is called a(n):   Question 9 options:…

A: Culture media is referred to as a media composed of gel or liquid to grow microorganisms. Different…

Q: You begin with an overnight culture of approximately 108 organisms/ml and need a concentration of…

A: In an Overnight culture of the bacteria, their growth factor depends upon the type of bacteria we…

Q: procedure/s in performing aseptic transfer of bacterial cultures in (include illustration) (3) agar…

A: Aseptic Technique describe some of the ways that a laboratory can deal with the constant threat of…

Q: What color would you expect for a gram positive microorganism for each of his incorrect attempts?…

A: Gram staining is a technique which is used to identify the bacterial cell type, whether it is gram…

Q: A Pure colony is needed for inoculation in sterile water, a small portion of culture media was…

A: Introduction  Culture is referred to the process of growing the cell outside the animal or plant…

Q: attern used to inoculate agar slant to get luxuriant culture. This pattern increases the surface…

A: Slant culture : A culture made on the slanting surface of a solidified medium in a test tube that…

Q: How do you sterilize the following? petri dish inoculating loop culture media test tube…

A: Sterilization of following- petri dish - By using autoclave or by a series of steps that includes…

Q: Give the uses/functions and images of each apparatuses. Basic Laboratory Equipment Uses/Functions…

A: Note: I can't provide you with pictures. But i will explain you functions of these apparatus.…

Q: Transparent double-sided dishes used for growing microbes are most commonly called A) Petri dishes.…

A: The micro organisms are grown in specific containments for identification of the characteristic…

Q: What type of agar would you use to grow gram positive bacteria

A: Bacteria are different from the plant as well as animals. They require specific substances in the…

Q: A fastidious organism must be grown on what type of medium?a. general-purpose mediumb. differential…

A: Bacteria require appropriate environmental conditions for their growth. Solid or a liquid…

Q: Which of the following are true of the above picture? (Select all that apply.) V The bacteria are…

A: Gram-negative bacteria have a thin peptidoglycan layer which fails to retain colour after treatment…

Q: The counterstain in the Gram stain is: A basic dye A negative stain A mordant An acid dye Necessary…

A: Staining is a method for enhancing contrast in material, usually on a tiny scale. Histology, as well…

Q: Determine the number of bacterial cells per ml. in the original culture. 1ml 1ml 1ml 1ml 99ml 99ml…

A: Serial dilutions are used to minimize bacterial concentrations to a level necessary for a certain…

Q: Please match the type of culture to the statement that most accurately describes it to test your…

A: In microbiology, culture media  is the media which is used to multiply the required microbes under…

Q: not test water samples directly for Salmonella typhosa or other pathogens

A: There are serious limitations to the use of direct isolation of specific pathogenic bacteria for…

Q: Compare and contrast pure culture, mixed culture, contaminated culture, and subculture.

A: Culturing is a process of inducing the replication or growth of microorganisms by providing…

Q: If 1.0 mL of a 1:1000 dilution produces 200 colonies on a culture plate, how many bacteria were…

A: Dilution Factor is the factor by which the original solution is diluted. It may be expressed as the…

Q: Bacterial cells can form colonies on the following media EXCEPT: Select one: Nutrient broth Agar…

A: The nutrient broth is the liquid nutrient media that lacks the solidifying agent. It is used for…

Q: A pure culture is........... A. A culture of three to four different organisms B. A culture of one…

A: Culture in microbiology is spread of microorganisms in a medium of development . Per body tissue or…

Q: When viable cell concentrations are too high to count on an agar plate, it is common to use larger…

A: The correct option is shown below.

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: The main of objective of using 13-Line streaking method is to get:

A: Answer: 13-Line streaking method: It is the technique of obtaining pure bacterial culture by…

Q: If some cells in your Gram stain are red/pink rods and some are purple cocci, __________.   your…

A: It is a common staining method in microbiology, used to differentiate two large bacterial groups…

Q: ow can one be sure that the culture media are sterile or free from contamination

A: Sterility, often known as sterility, is the state of being free of all contaminants and…

Q: After performing a Gram stain on a Gram negative bacteria, the specimen does not show pink or purple…

A: steps that are included in the Gram staining are- applying a primary stain (crystal violet) to a…

Q: When is the best time to collect a specimen for bacterial culture? A. acute phase of disease C.…

A: Introduction :- Bacterial growth occurs when a bacterium divides into two daughter cells, a process…

Q: Which of the following would typically be the initial indicator of bacteria growing within a blood…

A: Blood agar is one of the commonly used culture methods used for growing micro organisms and growth…

Q: Technique used to inoculate plate media using inoculating loop. Technique used to inoculate agar…

A: # Here I am giving solution of first two questions . Please repost your third question and better to…

Q: What type of medium is best used to maintain a preserve specimen before clinical analysis? A.…

A: A growth or culture medium is solid, liquid or semi solid in nature that is used to support the…

Q: A SAB agar plate is exposed to air for 30 minutes and then incubated. The 10 colonies which grew on…

A: Sabouraud Dextrose Agar (SDA) is used for the isolation, cultivation and maintenance of…

Q: What type of agar would you use to grow gram negative bacteria

A: Gram-negative bacteria are the bacteria that do not consist of the crystal violet stain and they are…

Q: discuss why a mixed culture cannot be used to inoculate a differential media such as the tripple…

A: A mixed culture is one that contains more than one type of organism growing in a sterile medium. The…

Q: What is the goal of aseptic techniques O To prevent contamination To allow contamination all of the…

A: Aseptic techniques are those techniques that are used in the field of medical. They are a kind of…

Q: Explain how microbial agents A through D in the following diagram compare in effectiveness against…

A: It is used to determine the susceptibility of a given test organism (clinical) against a range of…

Q: Explain how bacterial cells would look in the gram staining procedure if the following mistakes were…

A: Microorganisms are those small organisms that are invisible to the naked eye and can be seen only…

Q: You are reading culture plates today and identifying pathogens that grow from patient samples. Which…

A: The culture plates for growing microbes hold importance in understanding and examining the…

Q: What is the physical appearance (solid, liquid, semi-solid) of following media:Agar deep tube

A: Bacterial culture media is a kind of growth media in which the required bacteria is  cultured. The…

Q: You are given a culture medium on which only Gram negative bacteria will grow. Organisms that are…

A: The medium in which only gram negative bacteria will grow prevents gram positive bacteria to grow in…

Q: After the mordant has been added, Gram-positive organisms are stained __________ and Gram-negative…

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