Provide three reasons why the use of aseptic technique is essential when handling microbial cultures in the laboratory.

Q: Illustrate the step by step method of preparing culture media.

A: Introduction Culture medium:- It is a liquid or gel designed for specific mixtures of nutrients and…

Q: Describe several moist heat methods and their chief applications for sterilization and disinfection.

A: Disinfection is reducing or eliminating the number of microorganisms from the surface of the…

Q: Describe how an appropriate inoculum can be usedto successfully start an enrichment culture.

A: Enrichment culture is culturing a specific microorganism using certain growth media that favors…

Q: Agar is a solidifying agent used in media preparation. What makes it ideal for cultivation of…

A: Agar is a natural polysaccharide. It is mostly used in the lab and acts as a solidified agent. It…

Q: List Winogradsky’s contributions to microbial culture technique.

A: Microbiological culture is a method of multiplying microorganisms by letting them reproduce in a…

Q: methods of sterilization

A: Sterilizationis  the statistically complete destruction of all microorganisms including the most…

Q: Explain why specimens should be taken aseptically and processed quickly to ensure accurate results,…

A: Microbiology is the study of microscopic organisms, such as bacteria, viruses, Achaea, fungi and…

Q: Need help  Can a pure culture be prepared from a mixed culture in a broth or plate? Explain.

A: INTRODUCTION How to make a pure culture from mixed culture is explained below.

Q: What are the approaches for sterilization during the production of sterile products? Please answer…

A: destruction or complete removal of all living organisms and their spores is called as sterilization.…

Q: What are the physical methods of microbial control

A: Control of microorganisms is fundamental to forestall the transmission of illnesses and disease,…

Q: Why is the membrane filter method preferred to the most probable numbermethod (MPN) for the…

A: Most probable number (MPN) is a method used to estimate the numbers of bacterial cells in a water…

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: Drawings of the two bacterial cultures as observed under the 4 mm objective. Describe features…

A: Staphylococcus aureus and Streptococcus pyogenes are gram positive bacteria that cause infections in…

Q: micro-organisms are the most resistant to heat sterilization?

A: Most of the bacteria cannot survive adverse heat condition. But somehow particular bacteria can…

Q: Differentiate the various types of culture media for the growth of microorganisms: synthetic,…

A: Culture media, also known as growth media, are specific mixtures of nutrients and other substances…

Q: Make illustrated diagrams of stepwise procedures for the performance of the following tasks. 2.…

A: Microorganisms can be cultured in liquid medium or on solid medium. Culturing on solid medium…

Q: Identify applications for ethylene oxide sterilization.

A: KEY WORDS :- Ethylene oxide - It is a gas which is flammable in nature and colorless which is used…

Q: Solid and liquid media are commonly prepared based on manufacturer’s instructions. If no instruction…

A: Sterilization is a physical process that, in microbiology science, plays a vital role in preventing…

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

A:

Q: How is the correct way of incubating culture plate media? Explain why is that so.

A: After the way of life medium is set, and streaked with the necessary microbe/stock, the cover is put…

Q: Explain the reason for the effect on mass spectroscopy method of diagnosis by culture conditions.

A: Mass Spectrometry is an analytical method. It is used to quantify known materials to identify…

Q: hich method for introducing microbes on media uses an inoculation loop and the bacterial sample is…

A: Answer. The four-quadrant streak method is used for introducing microbes on media using an…

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: Give at least two other examples of samples that are best prepared using Smear Preparation…

A: Smear preparation technique: it is used to fix the samples onto the slides.

Q: What are the difference in the movement of microorganisms under wet mount from hanging drop…

A: There are some plus point for both the techniques like the wet Mount and hanging drop method…

Q: Why does turbidity lose reliability at high cell concentrations when the culture reaches the…

A: The turbidity measurement method for counting the cells in the tissue culture is the estimation and…

Q: Compare and contrast use dilution and disk diffusion methods of evaluating disinfectants. Please…

A: Chemical disinfectants are gathered by the sorts of organisms and infectious agents they are…

Q: Outline the different physical and chemical methods of sterilization. Briefly describe how each…

A: Sterilization is the process that eliminates all forms of life either by deactivating, killing, or…

Q: What main advantage do microbial plastics have over syntheticplastics?

A: Plastics are organic materials. It is derived from the Greek word “plastikos”.

Q: List five essential procedures of the aseptic technique when transferring a broth culture to another…

A: The term "aseptic method" refers to a combination of medical practises and procedures that help…

Q: Explain why it is essential that bacteria cultures be sterilized in an autoclave.

A: The microbial cultures are grown in the laboratory so as to multiply them or increase the number of…

Q: Heat-labile material to be introduced to culture medium was filtered using membrane filters with…

A: given that the heat labile material which is introduced to culture media is filtered using a…

Q: What makes agar good support for microbial growth?

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

Q: Define the term “colony” as it relates to bacterial growth on solid media.

A: The pure culture techniques are carried out in the microbial laboratories, where the microbes of…

Q: Loop with bacterial inoculum was subjected to flame sterilization prior to streaking on agar plate.…

A: Bacterial colonies are cultured in laboratories for various purposes. During bacterial culture, it…

Q: Describe the five phases of a microbial growth curve observed when microbes are grown in a batch…

A: Introduction: Bacteria is unicellular prokaryotic organism that can survive in any kind of…

Q: Distinguish batch culture and continuous culture

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

Q: What could be possible errors when you incorrectly identify an Unknown organism when using IMViC…

A: IMViC tests are used to identify bacteria from specimens collected from patients in majority of…

Q: Distinguish the difference between a sterile media plate and a contaminated media plate.

A: streaking is a method to extract pure culture organisms from a different population of…

Q: Please explain the differences between freeze drying,drum drying and air drying and which give a…

A: Freeze drying, drum drying, and air drying are dring methods to remove water content from the cell…

Q: Describe the difference between batch and continuous culture techniques

A: Bacteria and fungi, for example, are extremely valuable to a wide range of industries.…

Q: Alternative name for Moist-heat sterilization Select one: Oven sterilization Autoclaving Ionizing…

A: Sterilization is any technique that eliminates, removes, or disengages every living organism…

Q: If you suspect that your microbial culture growing in nutrient broth is contaminated, what can you…

A: The contamination refers to the growth of one or more undesired cultures in your pure sample. It can…