27) Technician inoculated agar plates with a mixture of two bacteria for further pure culture isolation (see image below). What microbiological technique they used to inoculate plates? Was it successful? Explain your answer.

Q: review the case scenario uploaded in the photo.  in your own words: a) write a hypothesis for…

A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…

Q: You have a culture that has 5 X103 cfu/ml of bacteria in it. You perform a serial dilution by adding…

A: In microbiology and bacteriology, the technique of serial dilution is a fundamental method used to…

Q: If these cells are actually Gram +, which of the following likely occurred during the staining…

A: The Gram's method may be a standard laboratory method wont to divide bacterial species into two…

Q: Make an outline about culture-dependent and culture-independent methods in microbiology and explain…

A: Culture-dependent and culture-independent methods are two broad categories of techniques used in…

Q: which of these tests (i.e gram stain, acid fast stain, endospore, oxidation to fermentation,…

A: A dichotomous key is a tool designed by scientists to determine the identity of the organism. Here,…

Q: What is the correct shape of the unknown bacterium growing on your MacConkey agar?

A: Macconkey Agar This agar includes bile salts, which are found in the gut. Bile salts help in…

Q: which agent was most effective against the fecal coliform that was tested? how does this agent…

A: Fecal coliforms are a kind of bacteria present in the intestines of warm-blooded animals such as…

Q: Samples from an ill patient were collected by a physician for testing. A bacterial infection is…

A: Infections are the due to the activity of microbes in the body. Microbes can colonize in human body.…

Q: Which cultures would be suitable for the transduction experiment and why？ Which cultures would not…

A: Transduction is a process of gene transfer in bacteria, where bacterial DNA is transferred from one…

Q: 5. Is the Peptone Iron Agar (PIA) a complex or defined medium? Explain based on its compositic tube…

A: A complex or undefined media is composed of complex materials such as milk, blood, etc whose exact…

Q: Step #1 Culture and perform a Gram-stain on the Super Bug You culture the Super Bug by swabbing the…

A: Bacteria are simple unicellular prokaryotic microorganisms that lack membrane bound organelles and…

Q: Did each handwashing treatment result in similar types of organisms growing on the plates? (look at…

A: The science of tiny creatures' biology includes viruses, bacterium, algal, fungus, slime moulds, and…

Q: ake a look at your streak plate from the use of a mix culture. Does your plate show the results that…

A: The streak plate method is a microbiological technique used for the isolation of pure strain ;…

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: Why do you disinfect your work area at the beginning of lab and then again at the end of lab?   2.…

A: Pure culture - In microbiology if  one organisms cultured in midium. It is obtained from mixed…

Q: Bacteria are not used as probiotic agents. True O False The growth of bacteria that form endospores…

A: Bacteria are prokaryotic microorganisms. Bacteria are ubiquitous in nature and are found almost in…

Q: Which type(s) of medium would be used in each scenario?a. isolating the growth of Streptococcus…

A: A culture medium, also called the growth medium, can be a liquid or solid medium that supports the…

Q: culture that contains multiple types of organisms.

A: The microbiological culture or microbial culture can be defined as the method of multiplication of…

Q: A broth culture is initially inoculated with a single bacterial cell. For the first hour the…

A: * Given that  The bacteria has generation time of 30 minutes. So it takes about thirty minutes to…

Q: which of these tests (i.e gram stain, acid fast stain, endospore, oxidation to fermentation,…

A: The question asks about the test that can be used on the disease-causing organism below that can…

Q: You have learned many different techniques so far this semester that allow us to identify pathogenic…

A: A pathogen is an organism that causes illness in its host, with virulence referring to the intensity…

Q: The below  photograph shows a Gram-stained slide viewed using a light microscope set at brightfield…

A: Gram's staining is a technique used to distinguish between Gram negative and Gram positive bacteria.…

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: neration time of the species is 1 hour, and the microbes are in the exponential (log) hase of…

A: Microorganism that experience exponential growth its number increases according to this equation…

Q: Based on these results, which of the following statements is true regarding the effectiveness of…

A: A disinfectant is a chemical substance or compound that is used to inactivate or destroy the…

Q: Samples from an ill patient were collected by a physician for testing. A bacterial infection is…

A: Infections are due to the entry of pathogenic microbes in the human body. They will colonize in many…

Q: which handwashing treatment produced the highest number of colonies on the after side compared to…

A: ANSWER) Handwashing is necessary technique used for the prevention of entry of microbes into the…

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…

Q: Why did we both stab and streak our blood agar plates when inoculating them with bacteria?

A: Blood agar is a nutrient medium which contain essential nutrients for bacterial growth and blood of…

Q: You collected a sample from a patient with a suspected STI. After Gram staining, you observed this…

A: The staining of bacteria is an important method of classifying the bacteria There could be multiple…

Q: Describe characteristics of Streptococcus Agalactiae in the Agar: (How does colonies look like…

A: Streptococcus agalactiae is a Gram-positive, cocci-shaped bacteria that typically form chains. It is…

Q: A lab technician is working with a bacterium in pure culture (in 5 ml of liquid media in a test…

A: Mesophiles  Mesophile bacteria are those bacteria which grow in optimum range of temparature not to…

Q: How does the agar dilution method differ from streaking toobtain isolated colonies?

A: Both these are methods to culture microorganisms and have their respective pro and cons as mentioned…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.