Q: Which room(s) in a private dwelling are potentially the mostdangerous from a microbiology…
A: Microbes reproduce rapidly with the right nutrients and right temperature. According to a study, the…
Q: Define agar.
A: A dried jelly-like substance called agar, commonly referred to as agar-agar, is made from the red…
Q: What is unknown ID in microbiology lab
A: Begin the process of identifying unknown bacteria by observing their physical characteristics, such…
Q: . If you wanted to determine the number of endospores in a sample of soil, what could you do before…
A: Endospores are defined as the differentiated cell formed or produced within cells of a particular…
Q: How would light shone on one side of the column influence the growth of microorganisms?
A: Different microbes have different growth requirements. It can be minerals , temperature, ph ,…
Q: What is agar and why is it necessary for growing bacteria on plates?
A: Agar is a mixture of two polysaccharides- agarose and agaropectin. It is derived from red-purple…
Q: What are the disadvantages of doing a total microbial count by examining wet mounts under the…
A: Ans- Wet mounts have the following drawbacks: The benefit of being able to observe movement can also…
Q: Write an introduction related to culture media and isolation of pure culture technique (streak plate…
A: In microbiology, there are five I’s which represent five different techniques used in the…
Q: Explain the principle involved in O.D determination of microbial populations using the…
A: A spectrophotometer is an instrument that can determine the concentration of a compound or solution…
Q: Why was a blood agar, rather than a nutrient agar, plate used for the culture from your mouth?
A: Cultured bacteria are any bacteria that grow in the lab by the microbiologist using the required or…
Q: How does bacteria grow on agar plates?
A: Bacteria are the most primitive organisms on Earth. They can survive in most extreme environments as…
Q: What are the 4 types of culture?
A: Biological cultures include common laboratory means, which are involved in studying living organisms…
Q: List and define five terms used to express a microbe’s optimal growth temperature
A: To express temperature adaptation the organisms can be described according to their optimal growth…
Q: Construct a comparative matrix on different sterilization methods.
A: In our enterprise groups, it’s vital to have an expansion of sterilization methods so that you can…
Q: Define a pure culture.
A: A microbiological culture, or microbial culture, is a strategy for duplicating microbial life forms…
Q: What is the safety that requires in the microbiology laboratory
A: Microbiology is the study dealing in the specific study of micro-organisms, or the organism not…
Q: What is meant by “high-throughput” in culturingmicroorganisms? How has it benefited microbiology?
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
Q: The factors for the manipulation of culture medium?
A: Culture medium It is also called a growth medium. It is a solid, liquid, or semi-solid medium that…
Q: What was Leeuwenhoek’s contribution to microbiology?
A: Antonie Van Leeuwenhoek is widely regarded and acknowledged as the father of Microbiology .
Q: What are the advantages and disadvantages of observ-ing living-specimen slides and…
A: Microorganisms are the organisms that are not visible to the naked eye. Their size ranges in few…
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: Write a note on different culturing, metabolic and physiological techniques used in the Microbiology…
A: Microbiolgy delays with the culturing of microbes in the media and than used for making copies and…
Q: Enumerate and describe briefly the components of a culture medium and indicate their uses
A: Culture medium is a preparation for the growth or cultivation of microbes in vitro and includes…
Q: What are the physical requirements that must be considered when trying to grow microbes?
A: A technique which is used for growing the microorganisms in an in vitro condition is referred to as…
Q: microbiology
A: For to obtain cultures and Sensitivity faster, depends on targeted bacterial strain. The media…
Q: Describe and give the principle of each equipment used for sterilization in microbiology.
A: Sterilization is the method of removal, killing or inhibition of all forms of lives, spores or…
Q: What does a MEGA plate tell you about your microbial culture?
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: medium in which all the components are known is: A. Minimal medium B. Synthetic or defined medium…
A: Microorganisms are small, unicellular, and microscopic organisms. It is important to grow…
Q: who introduced the use of cotton plug in microbial culture tubes.
A: Cotton plugs are utilized in bacterial specimens and culture mediums. The cotton plugs' primary role…
Q: Why was knowledge of how to obtain a pure culture important for development of the science of…
A: A pure culture is one that contains only one species of an organism. The procedure of pure culture…
Q: Distinguish batch culture and continuous culture
A: Fermentation is used to convert carbohydrates into alcohol or acids. This process occurs in some…
Q: explain why the invention of solid culture media was of great importance to the development of…
A: Most microbiological tests rely on culture media to obtain pure cultures, grow and count microbes,…
Q: What is the nature of samples that should NOT be placed inside the drying-oven?
A: According to the question, we have to explain the nature of the samples that should not be placed…
Q: Why are live cell cultures better than preserved samples for microbial taxonomy?
A: Microbial taxonomy is a system for classifying and categorising microorganisms. Organisms that have…
Q: If you had a liquid culture containing three different species of bacteria, how could the use of a…
A: A microbiological culture, also known as a microbial culture, is a technique for multiplying…
Q: Which techniques may be used for viable counting methods of microbial measurements? Explain.
A: To identify the microorganism, it must first be placed into a medium to commence development, and…
Q: What is a step-by-step process of preparing and inspecting a microorganism under a microscope?…
A: In dark-field microscopy, microbes appear light in a dark background., viruses, macromolecules,…
Q: How do we reconcile the number of colonies in the plates to the actual number of bacteria in the…
A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and…
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: methods will you perform to collect and identify the microorganisms suspended in the indoor air?
A: Air sampling is the technique by which quality control lab associated with pharmaceutical,…
Q: In a tabulated form, differentiate the physical and chemical methods of sterilization.
A: The microbiological technique that is performed for the removal, killing, or deactivation of…
Q: What is agar define as in microbiology ?
A: Microbiology is defined as the study of microbes. It involves the study of structure, function and…
Q: What is Microbiology?
A: In practically all processes on Earth, micro-organisms and their activities are significant. It…
Q: discuss the limitations in using the light microscope to study microbial communities.
A: Microscope is the most basic and useful instrument used in the microbiology laboratory. It is…
Q: Tell about enrichment culture techniques.
A: A microbial culture is a method of multiplying microbial organisms by letting them reproduce in…
Q: Select an appropriate technique to identify a microbial genus, species, and strain
A: Microbes are small living things that cannot be observed with the naked eye. These live in soil,…
Q: How to reduce or eliminate aerial contamination inside the laboratory?
A: Indoor air quality (IAQ) : To main the indoor air quality becomes an important aspect especially in…
Q: What techniques are used for detection and enumeration of microorganisms in foods?
A: Microorganisms are microscopic organisms that are mostly structured as single-cell organisms,…
Q: What is the preparation condition for culturing a mould sample?
A: Introduction: Mould is a fungal specimen which is grown in filamentous structure called hyphae. They…
Turbidometry is a method used for counting microbes?
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- How do we reconcile the number of colonies in the plates to the actual number of bacteria in the original sample? Count Plate MethodWhat are the disadvantages of doing a total microbial count by examining wet mounts under the microscope?What is an E-test strip, and what is it used for in the microbiology laboratory? Draw a diagram of an E-test strip.
- What is a complex medium? and What are the basic components of a culture medium?What is the purpose of staining bacteria? What is the purpose of collecting bacteria from different sources and staining them. What can you learn from this type of experiment?Name the substance used as a medium in gel electrophoresis.
- Explain how a wire loop and wire needle is used in microbiology laboratory.Why sometimes specimen may show organisms under the microscope but not appear in the culture media?How to prepare an agar plate for bacteria? How to include the antibiotics into agar plates? How long should you wait for bacterial colonies to grow on agar plates? What is the appropriate temperature?.