Which of the following medium would be most appropriate for the bacterial cultures from stomach? a. LB b. Selective  C. Differential  d. Nutient

Q: Which parameter is generally less for a fixed dome type digester?   Select one: a. Life span  b.…

A: A fixed dome type digester is a fixed dome plant's component with a non-movable gas holder lying on…

Q: For each of the following aspects, compare and contrast the EnteroPluri-Test System to the API® 20E…

A: EnteroPluri-Test is a 12-sector system that consists of special culture media. which allows…

Q: If the concentration of E. coli in a broth is between 104 and 106 cells per mL, the best way…

A: E.coli are the type of bacteria that is known to cause many illness in humans. E.coli is cultured in…

Q: The following media are used to grow bacteria for various purposes. Match the examples of media that…

A: MacConkey Agar: - Selective Growth Medium Malt Extract Agar:- Complex Medium

Q: List the two main types of culture media and how each differs and the types of microbes which grow…

A: Culture media contains all the elements which the bacteria needs for growth and is not selective in…

Q: Choose the combination of answers that most accurately completes the statement.Detergents are a.…

A: Answer: Introduction: A detergent means a surfactant or a combination of surfactants that used for…

Q: Choose the combination of answers that most accurately completes the statement.Microbe(s) that…

A: The unicellular minute organisms which are not visible from the naked eye are known as microbes.…

Q: A selective media  a) inhibit the growth of certain bacteria while allowing others to grow b)…

A: An example of selective media includes- eosin methylene blue that is toxic to Gram-positive bacteria…

Q: Why is it important to become familiar with the microbiology laboratory's apparatus and equipment?

A: You should always know your lab equipment well before you do any type of experiment because without…

Q: Microbe(s) that is/are the target(s) of pasteurization include(s)a. Clostridium botulinum b.…

A: A microorganism is a microscopic organism, which may exist in its single-celled form or in a colony…

Q: Explain why surfactant chemicals are more effective against gramnegativebacteria than against…

A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

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: Describe how to make bacterial culture in different media. Explain different cultural techniques…

A: The predigested protein provides nutrition for the growth of bacteria. A culture medium must contain…

Q: Milk is usually pasteurized by a. the high-temperature short-time method c. batch method b.…

A: Pasteurization is the process, in which bacteria are killed and the sterilization is done to improve…

Q: DNA fingerprinting and antibody-based ELISA tests would be used during which step of microbial…

A: There are many techniques that are very helpful in the field of biotechnology such as polymerase…

Q: What are the factors which need to be considered in the selection of culture vessel?

A: Culture vessels:- Culture vessels provide a contamination barrier to protect the cultures from the…

Q: Explain the significance of aseptic culture technique in growing microorganism

A:

Q: Agar is superior to gelatin as a solidifying agent because agar a. does not melt at room temperature…

A: Agar is used as a medium for culturing in laboratories.

Q: Which of the following is NOT a recommended method for preventing cross-contamination? A. Washing…

A: Cross contamination  Cross contamination is physical transfer or movement of pathogens from one…

Q: Which of the following specimens must be removed by steriletechniques?a. feces b. urine c. upper…

A: Sterile techniques are very necessary in extraction of sample for testing. So, there are several…

Q: explain how the use of an Eosin methylene blue agar plate can help determine the type of fermenters…

A: Eosin methylene blue agar (EMB) is a selective and differential media.

Q: Which of the following medium is considered an enriched medium? a. LB b. T-soy  c. Nutrient  d.…

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

Q: Show a concept map about the aseptic technique on Transfer from Broth to Broth Culture, Transfer…

A: Aseptic techniques or sterile techniques are procedures that ensure proper handling and conduction…

Q: Spread plating_is used to sterilize the spreader or Lrod: a. Ethanol bHeating over flame C.…

A: Spread plate technique  is used to isolate bacteria . It is a microbiological technique .

Q: Attached below is the study about the effects of handwashing and the effectiveness of soap against…

A: We only become aware of the significance of handwashing during pandemics. However, its advantages…

Q: The catalase test is used to primarily differentiate Staphylococi from _____________.     A.…

A: The enzyme, catalase, is produced in the bacteria that respire using oxygen. The main role of the…

Q: Aseptic technique refers to A) the microbial inoculum placed into a test tube or onto a Petri…

A: Following aseptic techniques is an important part while performing an experiment. Aseptic technique…

Q: Using saline tubes containing 9 ml of saline (for dilutions), draw a diagram that would yield…

A: All the bacteria in a colony are identical as they arise from a single bacterium. Thus, a colony is…

Q: Which of the results shown in the figure (Test A, B, or C) used Biuret Reagent? TEST A TEST B TEST C…

A: Peptides are defined as a short string of amino acids where it contains only 2 to 50 amino acid…

Q: A pure culture A) is sterile. B) is a population of identical cells. C) is made of a clearly…

A: These pure cultures are essential for microbiological studies. It facilitates the application of…

Q: C MSA (Mannitol Salt Agar) Match the description to the correct Bacterium A= growth, agar is yellow…

A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…

Q: Using aseptic techniques, list the general procedure of inoculating a broth from a plate culture.

A: Aspetic techniques that you should follow during inoculating a broth from a plate culture are:…

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

A: The medium or the growth medium has essential nutrients for the growth of the microbes. There…

Q: Which of the following bacteria would be the most accurate indicatorof fecal contamination?a.…

A: Some basic factors, which contribute to our good health are balanced diet, personal hygiene and…

Q: :In bacterial culture media, agar is used as An additional nutrient .a Buffer .b A solidifying agent…

A: Agar is used in laboratory to help, feed and grow microorganisms. It is used in laboratory for…

Q: Control of Microbial Growth A) Which would be the best process to use and why?  B) Can you use…

A: A. In the control of microbial growth, Heating is the best method for controlling microbial growth,…

Q: Explain shortly the concept of differential centrifugation and how you would limit pellet…

A: Centrifugation is a mechanical technique. It helps to separate mixtures based on their size, shape,…

Q: On what basis were both Shigella and Salmonella eliminated aspossible causes of the outbreak…

A: Shigella and Salmonella are pathogens that cause gastroenteropathy in humans. They are two genera…

Q: Why might gram positive bacteria incorrectly appear to be gram negative after the gram staining…

A: Gram staining is a procedure which is used to identify whether the bacteria being tested in gram…

Q: Which of the following is not one of the six “I’s”? a. inspection d. incubation b. identification e.…

A: Microbes: Microbes are not visible to the naked eye and they grow in complex associations.…

Q: Explain the concept of and apply the aseptic technique

A: Bacteria, viruses, and fungi are the microorganism that is present everywhere. Some of them cause…

Q: 1. You were given a mixed nutrient agar broth culture of bacteria.  a. How will you determine the…

A: Nutrient agar medium is used to cultivate microbes supporting the growth of a wide range of…

Q: How do you observe growth in liquid microbiological media? a) the medium is cloudy or turbid b)…

A: Nutrients are required to grow microorganisms invitro i.e outside the body is called culture medium…

Q: MSA is a selective medium and contains a higher salt concentration, a pH indicator and Mannitol…

A: Mannitol Salt Agar (MSA) is used as a selective and differential medium for the isolation and…

Q: Make a chart of all the organisms (Columns) with results    a. Blood Agar Plate b. PEA Agar Plate…

A: As another way of identifying the effects of temperature on the growth of different organisms,…

Q: Complete the table to contrast EMB Agar and MSA.

A: Media play a pivotal role in growth of Microorganisms.Media provide Nutrients to the organisms that…

Q: In controlling and eliminating of infectious agents in reusable supplies,w hat process should be…

A: In healthcare settings, infectious pathogens are more prominent and to prevent them all the…