Would heating the culture in a sealed, small-diameter tube that is totally immersed in a water bath produce more accurate results than the use of tubes that are partially submerged in a water bath? Give reasons for your answer.

Q: A glass flask is rinsed and autoclaved after use. It was then filled with sterile media in a sterile…

A: Introduction Microbes or microorganisms may be found on almost every surface, in the air we breathe,…

Q: If a culture had 4 cells to begin with and has a generation time of 60 minutes, how long would it…

A: "Microbiology" is the study of microorganisms and associated topics. Microbiology has gone a long…

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: Isolating a pure culture from a mix sample is typically done on solid agar but can be performed…

A: A microbial culture is a method of multiplying microbial organisms by letting them reproduce in…

Q: How could you utilize fluorescence quenching in the different analytical application? Please answer…

A: Fluorescence quenching is a significant method for estimating restricting partiality among ligands…

Q: Describe how the streak-plate method is used to obtain a pure culture and how the resulting culture…

A: In microbiology, culture refers to microbial growth of a certain species maintained in controlled…

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 bioreactor which is used for the production of growth factor A is operated as fed- batch culture.…

A: A Bioreactor is a device or a process system which supports and habitats the biologically active…

Q: A colleague performs a smear prep from a colony on an agar plate. Without staining it, he looks at…

A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…

Q: In Gram staining technique, Decolorizing agent step should take Select one: O a. 60 seconds O b. 30…

A: Usually, Acetone is used as a decolorizer but some prefer ethanol and acetone in a 1:1 ratio.…

Q: You inoculate a species of bacteria on a MacConkey agar which normally shows positive growth and the…

A: MacConkey Agar (MAC) is selective and differential agar that is used to isolate non-fastidious…

Q: Why is a metal loop heat to read before picking up a bacterial sample? What should you do with a…

A: In microbiology, inoculation is the technique of transferring bacteria into culture media so that…

Q: A microbiology student was given a mixed culture of two different gram positive bacteria species to…

A: In Microbiology, we grow bacteria on culture medium. Culture media contains specific mixture of…

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: discuss the significance of the different aseptic techniques utilized in maintaining sterility of…

A: The laboratory that carries out growth of prokaryotic cells or eukaryotic cells in physiological…

Q: ● . If the culture from which you are preparing the slide is a liquid, simply flame your loop, allow…

A: Introduction:- Cells are the basic structural and functional unit of life. Cells are capable of…

Q: Why after a certain period the growth rate of the culture decreases until growth stops?

A: Warmth, dampness, pH levels and oxygen levels are the four major physical and chemical components…

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: method used in lab? we will be using the filter disk method. Which is NOT true of the filter disc A…

A: Filter disc method is a method which is used to test the anti microbial property of different kinds…

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: What is an E-test strip, and what is it used for in the microbiology laboratory? Draw a diagram of…

A: Microbiology is a branch of science which deals with the study of microscopic organisms such as…

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: You saw no color change in both the first step and second step of the Nitrate Reduction test. What…

A: A nitrate reduction test is a test done to test whether the Enterobacteriaceae member produces the…

Q: Why is PBS buffer preferred when preparing a monolayer cell culture?

A: PBS (phosphate buffer saline) is a buffer solution which is a water based salt solution containing…

Q: which method do you think is more reilable, a test utilizing microbial growth media, or a…

A: The investigation of microorganisms is significantly aided by the ability to culture them, that is,…

Q: Given: The used ocular objective while taking this image, has magnifying power of 6x The used…

A: Magnification on a microscope denotes the amount or degree of visual enlargement of an observed…

Q: In autoclaving media and glassware, why do you need to maintain the temperature at 121 0C and…

A: Microbial culture is done in sterile environments. The media and glassware used in the process are…

Q: What are the advantages and disadvantages of using the Wet Mount technique?

A: As per bartleby guidelines, we are suppose to answer only one question kindly post other separately.…

Q: Your first task in the lab is to learn how to culture these cells and begin expanding the culture…

A: Answer:  Yes, the cell culture media need to be changed more often than the other. The open culture…

Q: Describe a technique that will allow you to separate cells from media

A: ANSWER) There are various techniques which are used to separate the cells from the medium. Some of…

Q: You have a mixed culture containing 4 different organisms that you ihocl plate of media. When you…

A: Media or culture medium is a liquid or gel that is specifically designed to support the growth of…

Q: What should be considered when preparing a monolayer cell culture?

A: Monolayer culture, also known as adherent culture, is a form of animal cell culture in which cells…

Q: Your animal cell culture laboratory suddenly suffered from a bacterial contamination. Several…

A: B. The media is probably contaminated with Mycoplasma, due to the lack of cell walls they are the…

Q: If a component is heat sensitive, how might you conveniently achieve sterility of that medium? a.…

A: Option A i.e. filtration

Q: In the preparation of a pure culture media, the petri plates are inverted when placed in an…

A: In microbiology, culture media is considered the growth medium that possesses the specific mixtures…

Q: In lab, you carried out an experiment related to microorganisms on surfaces in lab. Answer the…

A: Indeed! In order to provide a more in-depth explanation:1. **Question Related to Research**:The…

Q: Distinguish batch culture and continuous culture

A: Fermentation is used to convert carbohydrates into alcohol or acids. This process occurs in some…

Q: How many bacteria would be in 1ml of the sample if you counted 134 colonies on the 1:1,000 dilution?

A:

Q: During the heat shock step, a student accidentally heated the cells at 42°C for 5 minutes. Only a…

A: The heat shock step is an important part of certain molecular biology techniques, such as…