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: eservatives cannot be used for direct + mount ?
A: The disease is a state of the body in which the physiological mechanisms do not function in a normal…
Q: In treating an oil spill, why might biostimulation be preferred over bioaugmentation?
A: Bioremediation is a technique that involves the usage of microbial metabolism in presence of…
Q: What is the importance of agar plates and bacteria cultures in food microbiology?
A: There are different culturing techniques such as agar plates, broth culture, stab culture and solid…
Q: Agar is a solidifying agent used in media preparation. What is its origin?
A: Agar gel is a polysaccharide which can become liquefied at temperatures ranges from 85°C to 90°C and…
Q: Why are plastics/ polyesters hard to degrade biologically? What contributes to their microbial…
A: Plastic may be a broad name given to completely different polymers with high mass, which may be…
Q: Explain how the microbe in your selected food undergoes fermentation biochemically speaking, and how…
A: In yogurt fermertation two microbs are involved : Lactobacillus bulgaricus Streptococcus…
Q: Microbes are found mostly in topsoil, but some are found miles deep in bedrock. Nutritionally, how…
A: Microbes or microorganisms are single-cell organisms that can be observed by using a microscope.…
Q: Choose the best biomaterials (Metal, Polymer, Ceramic) for the following applications with the at…
A: Materials scientists do everything from fundamental research on the chemical properties of materials…
Q: how can ultraviolet be used to control microbial growth. which specific UV can be used to control…
A: Ultraviolet (UV) - non-ionizing radiation. - penetration power is less. - It is a physical mutagen.
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: What is bacterial agar?
A: MICROBIAL GROWTH MEDIA- It is the culture media that serves as a nutrient media for the growth of a…
Q: What are bioreactors ? How are large volume of culture maintained and processed in them ?
A: A bioreactor is a system that enables organisms (such as yeast, bacteria, or animal cells) to…
Q: Give examples of specific applications for different types of solid tubed media
A: Tube media are when the media is cultured inside the tube and it is ideal for the cultures that…
Q: Why does turbidity in a cultured media losses its reliability at high cell concentrations?
A: turbidity is used as a measure of cell density within a culture sample.
Q: What are two types of compounds that make up the resin for column chromatography?
A: Column chromatography is a technique used for the separation or purification of biomolecules such as…
Q: which of the physiologic environments are sensational for biomaterials * mechanical strength,…
A: Biomaterials refer to a group of substances that are used to interact with biological systems. It is…
Q: Provide three reasons why the use of aseptic technique is essential when handling microbial cultures…
A: Aseptic techniques means using practices and procedures to prevent contamination from pathogens. It…
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: why do We need to Wait for the iron Agar to set and then Add another thin layer of 45°C Iron Agar?
A: The test that uses iron agar is the Triple Sugar Iron (TSI) Test and is used to determine the…
Q: What are the social and economic implications of applying bioremediation to pesticide-contaminated…
A: According to the guidelines only one question will be solved at a once. Please upload the other…
Q: Explain the preservation method used in homemade pickled ginger and discuss the biochemical changes…
A: Pickling is the process of preserving edible products in an acid solution, usually vinegar, or in…
Q: What is the difference between in-situ & ex-situ conservation?
A: Conservation plays a major role in preserving animal and plant species that are in the verge of…
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: chemically defined media b. complex culture media
A: Media is a growth medium of solid,liquid and semi solid type. Diffarent types of media are used for…
Q: What are the advantages of solid media over liquid media?
A: Solid media-It is a growth medium which forms solid support for the growth of colonies of…
Q: Why must water be subjected to microbiological analysis?
A: Water is used for various purposes in daily lifestyle including food. Thus, it should be monitored…
Q: Are TSA, MRS and MOX differential media? Why or why not?
A: In microbial biology, differential media refers to any growth media that comprises of certain…
Q: How might a synthetic detergent be superior to a normal soap?
A: INTRODUCTION - Soaps are sodium or potassium fatty acid salts made from hydrolysis of fats in…
Q: A photo-sensitive organic reagent is exposed to 50 milliWatt ruby red laser light (694
A:
Q: What would be the difference from traditional enzymes to nanoenzymes and how does this impact the…
A: Nanoenzymes are nanoparticles conjugated on to support structure which mimics enzyme like catalytic…
Q: Which media would allow positive growth in selective and differential media Thank you
A: Selective media is usually defined as a media which generally selects for the growth of a desired…
Q: How is household antibacterial soap like a weapon against pathogenic bacteria?
A: Antibacterial soaps are those that contains certain chemicals that inhibit the growth of pathogens .
Q: What products are sterilized using high energy ionizing radiation?
A: Sterilization is the process of killing microorganisms.
Q: Discuss the principles,uses, advantages and disadvantages of nanopore technology.
A: Nanopore technology begins with the semiconductor wafer with many nano pores. the wafer and…
Q: microbial sensitivity lab: Why is the method of testing chemical sensitivity to disinfectants you…
A: The term disinfection refers to the destruction of vegetative pathogens present on inanimate…
Q: What are microbial rennets? What are the advantages and benefits of using microbial “BIOTECH”…
A: The cells are the basic unit of life. The organisms can be unicellular or multicellular. The…
Q: Genetic engineering of microorganisms involved in MLF of wine has only been partially successful,…
A: MLF - malolactic fermentation In genetic engineering, a cell is altered for the specific desired…
Q: Why is the sterilization important in healthcare system and can you give briefly explain?
A: Medical sterilization mainly makes use of three important terms such as sterilization, disinfection…
Q: Why are vegetables and fruits coated with wax during shipping and upon storage?
A: Lipids are not polymers like other biomolecules like proteins and carbohydrates. It plays a major…
Q: Why is it easier for microorganisms to grown on plastic surface rather than wood?
A: Answer- Wood does have natural antibacterial properties. The organism of bacterium like- Ideonell…
Q: Tell me three things about microbial metabolism and growth?
A: Microbial metabolism refers to how a microorganism acquires the energy and nutrients (such as…
Q: What other characteristics should a plant species have to be a good candidate for use in making…
A: Cellulosic biofuel is the ethanol produced from plant extract called ethanol. This biofuel is mainly…
What main advantage do microbial plastics have over synthetic
plastics?
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- What is the major difference between Thayer-Martin and chocolate agar? When would you use Thayer-Martin rather than chocolate agar?Why are plastics/ polyesters hard to degrade biologically? What contributes to their microbial resistance?What are the social and economic implications of using microbial plastics? What are the social and economic implications of applying bioremediation to pesticide-contaminated agricultural lands?
- What are bioreactors ? How are large volume of culture maintained and processed in them ?7) Which one of the below given properties belongs to ceramic based biomaterials ? a) Easier to shape at any temperature b) May contain organic material portions c) Do not react with the biological enviroment d) Low compressive strength 8) Sort the below given properties for Natural and Synthetic Polymers Can tailor physical, chemical, mechanical and degradative properties Low mechanical properties Non-assurance of pathogen removal Easily mass produced and sterilizedWhat type of agar is MacConkey agar?
- 9) Which one of the below given properties can not be among the material selection criteria for biomaterials preparation ? a) Mechanical properteis b) Cheap and available c) Water Absorption rate d) Biostability durationWhat advantages are there to using plant associated microorganisms rather than animal associated microorganisms for industrial purposes?Why is it easier for microorganisms to grown on plastic surface rather than wood?
- UV light is used in clean rooms and some operating rooms. what are the limitations of using UV light as a means of sterilization?1(a) 1. What is the theory upon which intermittent sterilization is based? (B) Is dry or moist heat more efficient as a sterilizing agent? Why? (C) When would it be necessary to use aseptic techniques when inoculating a tube of nutrient broth with dirt? (D)Why do some microorganisms characteristically form a growth of the pellicle type? What environmental factors might alter the formation of a pellicle? (This is not a graded assignment)What are some advantages and disadvantages of using ionizing radiation to sterilize food?