Q: Describe the mechanisms microbes use to maintain an internal neutral pH. Explain how extreme pH…
A: pH means the potential of hydrogen ions in the solution. It is measured on logarithmic that…
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: explain these types of microbial control methods: Refrigeration and freezing , Desiccation and…
A: Microbial control:- Microbes are small living organisms which can cause a lot of problems like…
Q: explain the factors that influence the growth of microorganisms
A: There are various factors that influences growth of microorganisms.
Q: Suppose you are checking the microbial quality of a raw material using agar culture media. After…
A: Unwanted microbial growth occurs when no proper care is taken while tranferring the culture on the…
Q: Define sterilization.
A: Microbial control indicates the prevention or inhibition of microbial growth. It involves physical…
Q: Explain why high concentration of suger, salt and acid do not support microbial growth, only it have…
A: Microbial Growth refers to the growth of a microbial population i.e., an increase in its cell number…
Q: Discuss the importance of some bacteria to undergo starvation during stationary phase and importance…
A: The importance of some bacteria to undergo starvation during stationary phase is that : In…
Q: Describe the term resistance and biofilm related to microbiology.
A: The ecosystem is composed of species such as plants, animals, and microbes. Microorganisms, which…
Q: What are the physical methods of microbial control
A: Control of microorganisms is fundamental to forestall the transmission of illnesses and disease,…
Q: In the laboratory, autoclaving is required to prepare media for the growth of What type of method of…
A: The most effective method by which we sterilize the laboratory instruments is known as autoclaving.
Q: Describe the range of temperatures a microbe can function within.
A: Temperature is very a crucial abiotic parameter for all the living organisms. In case of microbes,…
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: Explain how detergents, soaps, and heavy metals can beemployed in clinical, commercial, and…
A: Soaps, detergents, and various cleaning agents are used in the household, clinical, and commercial…
Q: why it is useful to plot the microbial growth from a growing microbial culture?
A: The term microbial growth refers to the growth of a population of microbe, it is an increase in the…
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: 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: Write down two differences between bioaccumulation and Efflux pump mediated heavy metal removal by…
A: Metals that are relatively dense are heavy metals and even the presence of the slightest…
Q: Define microbial growth. Outline the effects of temperature, pH, osmotic pressure and oxygen…
A: Microbial growth can be defined as the increase in the cell size of a single micro-organism. It can…
Q: Enumerate the various Types of Microbial Control, identify the Principles Involved and give 3…
A: Controlling microbial growth is a crucial factor in pharmaceutical, biotechnology, medicine and food…
Q: List 5 temperature requirements for bacterial growth. Explain the temperature ranges and where do…
A: Ans: Bacterial growth: The growth of animalcules or microbe happen at different optimum conditions.
Q: Compare and contrast moist and dry heat methods of microbe control and give 2 examples of each.
A: The growth of microbes in an inanimate object can lead to the contamination of the particular…
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: Describe several physical and chemical requirements for microbial growth, and explain what factors…
A: Physical requirements for microbial growth: Temperature: For pyscrophilic organisms = around 00…
Q: distinguish between antiseptics and disinfectants. Are the terms interchangeable? explain…
A: Disinfectants and antiseptic are used in living and non-living environments. Disinfectants and…
Q: the ways to increase the yield and decrease the cost for production of commercially…
A: Materials that are necessary for the successful conduction of metabolism in living organisms are…
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: For the Fluid Thioglycollate Medium, draw the five possible outcomes in the sections below and label…
A: Disclaimer: According to the Bartleby guidelines only a single question can address at once. Hence,…
Q: Do all the microbes are cultivable in lab? Explain different techniques to study the microbial…
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…
Q: List the microbial targets of disinfecting chemicals, how that affects the microbe, and provide one…
A: The Environmental Protection Agency (EPA) registered disinfecting agents as antimicrobial…
Q: Define the following termonologies in brief : Focal Adhesion Biofilm Calcification and examples…
A: "Since you have asked multiple parts of the same question, we are eligible to answer only the first…
Q: Compare and contrast the growth and physiology of obligate aerobes, facultative anaerobes, and…
A: Microbes are invisible to the naked eye that is viewed with the help of microscopes that can be…
Q: Oxygen is always beneficial to micro-organisms. Discuss this statement in the context of factors…
A: Micro organisms are the microscopic organisms that are present on the earth in abundance. These…
Q: Among these five areas in the laboratory: air, faucet, table, floor, table, the doorknob, which is…
A: Ans: Microorganisms: The microscopic, unicellular organisms are referred to as microorganisms. They…
Q: Compare and contrast the growth and physiology of obligate aerobes, facultative anaerobes,…
A: Microorganisms are organisms that are smaller in size and are ubiquitous. They cannot be seen…
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: Explain the purposes of microbial control and differentiate between physical, mechanical, and…
A: Microorganisms are referred to as that organism that is single-celled and can only be visualized…
Q: In simpler terms explain Lag, Log, Stationary, and Death Phase in the Microbial Growth Curve?
A: Bacterial growth: - Increase in the number of cells. - Bacterial growth in a closed system (Batch…
Q: Correlate changes in nutrient concentrations in natural environments with the five phases of a…
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: Defi ne and diff erentiate among the major terms for microbial control, citing examples of each.
A: Microbes are small organisms that cannot be seen with naked eyes.
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…
Q: Explain what features of endospores make them so resistant to microbial control, and how sterilizing…
A: Controlling microbial growth entails inhibiting or preventing the growth of microorganisms. This…
Q: List environmental factors that influence microbial growth with a particular emphasis on oxygen
A: The process of microbial growth is divided into four phases namely the lag phase, log phase,…
Q: Are you able to identify the lag, log, stationary and death phase in using this growth curve? Are…
A: The growth curve of bacterial cells can be divided into four distinct phases known as lag, log (or…
Describe the five phases of a microbial growth curve observed when growing microbes are grown in broth culture and discuss the causes of each
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- Describe the five phases of a microbial growth curve observed when microbes are grown in a batch cultureExplain the mechanism of action of several of the physical and chemical agents employed to control microbial growth.Discuss briefly the phases of Microbial Growth Curve and why it is useful to plot the microbial growth from a growing microbial culture?
- Define microbial growth. Outline the effects of temperature, pH, osmotic pressure and oxygen onmicrobial growth.Which has a greater impact on the survival of an organism, temperatures above its maximum temperature or temperatures below its minimum temperature? Explain why and how this relates to typical methods used to control microbial growth.Compare and contrast the action of alcohols, halogens, and oxidizing agents in controlling microbial growth.
- Categorise the microbial growth into four phases. In your own words, briefly describe each of themGive a brief but critical discussion about microbial growth in natural environments and how it differs from the laboratory culturing of micro-organisms.Outline the different physical and chemical methods of sterilization. Briefly describe how each method control microbial growth
- Propose a confirmatory procedure that will determine if the microbial growth recovered from canned food that displays no evidence of spoilage is from the canned product itself or from laboratory contaminationExplain how detergents, soaps, and heavy metals can beemployed in clinical, commercial, and household microbial control.Identify and describe the 4 wet-heat methods that are used to control microbial growth.