Q: Identify and describe the 4 wet-heat methods that are used to control microbial growth.
A: The different methods used for controlling the growth of microbes by moist heat are boiling,…
Q: please write an introduction on the effects of ph on Microbial Growth
A: pH is defined as a negative logarithm of hydrogen ion concentration.For the proper growth of…
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 the importance of microbiology?
A: What is the importance of microbiology?
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 main themes of microbiology?
A: Microbiology:It is a branch of biology that deals with the microorganisms or the too small living…
Q: What are the requirements to support microbial growth?
A: Microbial growth refers to growth (increases in the number of cells) of a microbial population. In…
Q: How does an aerotolerant anaerobe differ from a microaerophile?
A: Microorganisms are classified into different types based on the requirement of oxygen and are…
Q: What factors influence the appearance of microbial colony
A: Microbial colony can be defined as the visible mass of microbes like fungi ,bacteria etc on a…
Q: What is the difference between defined media and complex media?
A: media is a solution in which is rich in nutrients. it is very suitable for the growth of microbes…
Q: In determination of microbial motility, how does true motility differ from Brownian movement?
A: Microorganisms can be characterized based on their ability to move on liquid or solid surfaces. Some…
Q: Why are extended periods of exponential microbialgrowth in nature rare and often slower than…
A: Microbial growth is the proliferation of the microbe into genetically identical daughter cells, by…
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: Explain why sulfa drugs prevent bacterial growth without harming the human host.
A: Antimicrobial drugs are those which destroy or inhibit the growth of microorganism. They have their…
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: How to prepare wet mounts and hanging drop mounts of live specimen in microbial motility?
A: Wet mounts and hanging drop mounts of live specimen are used in microbial motility.
Q: What are three pieces of information that you can obtain from observing the growth of bacteria on…
A: Solid agar is used as a nutrient media to culture bacteria. Agar is composed of linear…
Q: What is narrow spectrum of microbial activity?
A: Microbial activity is the antimicrobial activity in which microbes are killed by a certain chemical.…
Q: What is the purpose in incubating one blood agar plate in aerobic conditions and another blood agar…
A: Blood agar plates abbreviated as BAP are enriched differential media utilized for isolating…
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: Design a concept map on microbial growth that would contain the key features of the following…
A: Controlling microbial growth is essential in many practical situations, and research in this area of…
Q: What information can obtain from observing the growth of bacteria on liquid agar?
A: Liquid agar is a liquid media mixed with agar which when heated solidifies and then is used as a…
Q: What is the significance of microbiology and why is it important to study bacteria and to…
A: Microbiology is a branch of biological science that studies microorganisms (also known as microbes),…
Q: Discuss briefly the phases of Microbial Growth Curve and why it is useful to plot the microbial…
A: For microbial growth many factors are important such as nutrients, temperature, pH, moisture and…
Q: what is the definition of microbiology
A: Microbiology is a branch of biology in which the study of microorganisms is done. Microbes or…
Q: What is Bacterial Injury in Microbiology?
A: Bacteria produced in pure culture under ideal circumstances are examined in the lab for their…
Q: What is the role of nitrate in microbial metabloism?
A: Nitrogen-fixing bacteria, microorganisms capable of transforming atmospheric nitrogen into fixed…
Q: What information can obtain from observing the growth of bacteria on solid agar?
A: Agar is a jelly-like substance, obtained from rhodophyceae that are commonly knows as the red algae.…
Q: What is the connection of the effects of Acidification and chemical preservatives on Microbial…
A: OFSP means Orange - fleshed sweet potato. It is a special type of sweet potato with high levels of…
Q: determination of microbial motility, why do you think the microorganisms are ubiquitous?
A: Solution : The motility test is used to determine whether an organism is motile or non-motile.…
Q: In determination of microbial motility, what is the value of a hanging-drop perparation? what is the…
A: Hanging drop is a motility testing which helps microbiologist to view motility of bacterium.
Q: Why do microorganisms grow more slowly as the pH deviates from their optimum growth?
A: Growth is acheived when bacterium is grown in liquid medium and is subjected for incubation. After…
Q: Discuss how can some anaerobes be maintained in pure cultures?
A: Introduction :- A pure (or axenic) culture is a population of cells or multicellular creatures that…
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: 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 medical challenges do biofilms present?
A: Biofilms are microbial colonies that are linked to one another and enclosed in an exo-polysaccharide…
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: Identify external sources of energy that are used by microbes, as well as energy carriers and other…
A: Carbon, energy, and electrons are the three essential requirements for the growth of all microbes.…
Q: What are the microbial processes?
A: The question asks about the microbial processes.
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: What is the difference between assimilatory nitrate reduction and denitrification? Which reaction is…
A: Nitrogen gas is present in the inert form in the atmosphere.
Q: How is baking put in an application in microbiology and its involved microorganisms
A: Introduction:- Microbes have been used in the bakery industry from a very long time. Yeast have the…
Q: Which environment would a microaerophilic bacterium like the best?
A:
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: What is an extremophile? What are some of the categories of extremophile microbes?
A: All organisms are categorized into three domains. They are archaea, eukaryote, and bacteria. The…
Q: What are two advantages of filtration in microbial control? Explain how the filtration process…
A: According to the question, we have to describe two advantages of filtration in microbial control. In…
WHAT IS THE CONNECTION OF BACTERIAL CULTIVATION TO MICROBIAL PHYSIOLOGY
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- What is Bacterial Injury in Microbiology?https://courses.lumenlearning.com/microbiology/chapter/controlling-microbial-growth/ Read this Article about Controlling Microbial Growth and answer the following questions: What are some characteristics of microbes and infectious agents that would require handling in a BSL-3 laboratory? What is the purpose of degerming? Does it completely eliminate microbes? What are some factors that alter the effectiveness of a disinfectant?What is the use of hay infusion in determination of microbial motility?
- What are the general concepts of microbial metabolism and explain each concepts? (Give at least 4 concepts)When it comes to controlling microbial growth in microbiology lab, why is autoclaving so vital? What does autoclaving kill (on a microbial level) and how does it do this (mechanism of action)?What is the relation of microbail growth to microbial physiology?
- In determination of microbial motility, how does true motility differ from Brownian movement?Why do we use turbidity as a method to measure bacterial growth? How does it work? How do you interpret the theoretical and actual results of turbidity measurements? Can you think of advantages and disadvantages to using this type of method?What is the significance of microbiology and why is it important to study bacteria and to distinguish one from another?