Q: Explain why, to the best of our knowledge, most microorganisms resist culturing in the laboratory
A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…
Q: giving examples to illustrate your answer define both selective media and enrichment media as might…
A: Every microbiologist must eventually grow bacteria in the lab for research purposes. Bacterial…
Q: Discuss why microorganism presents in the nature environment has a longer lag phase and shorter…
A: The microorganisms present in the environment are continually replicating and utilizing the…
Q: define both selective and enrichment media as they may be used in clinical microbiology
A: Media in microbiology or also known as bacterial culture media. It is a growth medium used to grow…
Q: List and define five terms used to express the temperature-related growth capabilities of microbes.
A: The organism that cannot be observed with unaided eyes are the microorganisms. These may be…
Q: Define sterilization in terms of microbiology.
A: Sterilization is a process by which all the possible living forms like bacteria, fungi, protozoa and…
Q: egorise the microbial growth into four phases. In your own words, briefly describe eac
A: An organism that is microscopic is known as the microorganisms. These are tiny , small organisms…
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: Describe ways in which anaerobes may be cultured.
A: Answer: Introduction: An anaerobic organism or anaerobes are any type of organism that can grow…
Q: Why is it important to become familiar with the microbiology laboratory's apparatus and equipment?
A: You should always know your lab equipment well before you do any type of experiment because without…
Q: Discuss why the presence of biofilms may be beneficial to microbes yet problematic to humans.
A:
Q: Explain why surfactant chemicals are more effective against gramnegativebacteria than against…
A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…
Q: Identify two factors that make biofilms more tolerant to antimicrobials and make sure to include…
A: Two factors that make biofilms more tolerant to anti-microbial and make sure to include their mode…
Q: Compare and contrast the methods used to control microbial growth in daily life, healthcare…
A: Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and…
Q: Identify two factors( in detail)that make biofilms more tolerant to antimicrobials including their…
A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…
Q: Define the discovery of spores and sterilization.
A: The process of sterilization refers to any procedure that aims to destroy and remove all sorts of…
Q: In Microbiology, are there technologies that can help make bacterial culture and sensitivity done…
A: In microbiology, culture is the process of creating artificial media for microbes in order to grow…
Q: Describe the step by step method of preparing culture media in microbiology.
A: Culture media are the media or the substrate used to grow microorganisms. There are different types…
Q: Briefly describe the theory of spontaneous generation of microorganisms
A: Spontaneous generation refers to a body of thought which refers to the ordinary formation of living…
Q: Explain the significance of aseptic culture technique in growing microorganism
A:
Q: Why might viable cell cultures be of more use in microbialtaxonomy than preserved specimens?
A: Microbial taxonomy is a field of biological sciences that deals with the grouping of microorganisms…
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: Explain why it is important to prevent microbes from growing inspecimens, and why speed is so…
A: Specimen collection is the process of collecting sample which is supposed to contain the infectious…
Q: Selective media: O Is regular nutrient agar that can grow any microorganism Selects for the growth…
A: Cultured bacteria are any bacteria that grow in the lab by the microbiologist using the required or…
Q: explain why the invention of solid culture media was of great importance to the development of…
A: Differential media, selective media, test media, and specified media are some of the media available…
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 and give the principle of autoclave, Hot Air Oven and a Hot Plate used for sterilization in…
A: Sterilization in microbiology: This technique is used for the killing of the harmful bacteria on the…
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: How does the extremely high resistance of bacterial endospores influence sterilization practices,…
A: Endospore refers to a nonreproductive, dormant composition generated by some kind of bacteria. It…
Q: Compare and contrast downstream processing from upstream processing in industrial microbiology.
A: The food industry which involves industrial biotechnology is based on the process of fermentation.…
Q: Propose a confirmatory procedure that will determine if the microbial growth recovered from canned…
A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology…
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: It may seem contradictory that lyophilization can be used to preservefoods yet also be used to keep…
A: Lyophilization is a stabilizing process in which the substance is subjected to freeze drying and the…
Q: Sources of Microplastics.
A: Microplastics are tiny plastic fragments generally measuring less than 5 mm in size. Microplastics…
Q: Explain the differences between primary and secondary metabolitesas they relate to industrial…
A: Step 1 Metabolites are the intermediates and products of metabolism that are characterized by small…
Q: What physical and chemical conditions are necessaryfor the rapid microbial degradation of oil in…
A: Biodegradation refers to the transformation of complex organic compounds by bacteria, fungi, and…
Q: Describe methods used to grow microbes anaerobically and under high CO2 conditions
A: An anaerobic organism does not require oxygen for its growth. It may react negatively or may even…
Q: Explain the effect that environmental factors exert on the growth and development of an algal batch…
A: The growth and development of algae is controlled by various environmental factors. This includes,…
Q: “Salt agar” is a type of ______ medium for culturing some microbes and not others
A: Salt agar encourages the growth of certain bacteria while inhibits others growth in the same medium.…
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: Is the lyophilization process a suitable method for the preservation of all microorganisms
A: preservation of bacterial culture is an important step in microbiology . there are several methods…
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: How is UV radiation a good type of control mechanism against microbial growth? Explain what happens…
A: UV-C is most commonly used to kill microbes. However UV of different wavelength can show different…
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,…
Briefly outline the mechanism leading to the occurrence of bioluminescence by these microbes.
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- Please explain the differences between freeze drying and other drying techniques in removal of water in microbiol cells.Why are complex media preferable to chemically defined media for routinecultivation of microorganisms?The thermal death point is best described as:(a) The highest temperature that will support growth of amicrobial culture(b) The length of time required for killing 100% of mi-crobes in a 24-hour culture that is heated to 100°C(c) The temperature at which a previously growing 24-hourculture will begin to die(d) The temperature at which 100% of the microbes in a24-hour culture will be killed in 10 minutes
- Based on the knowledge acquired about the conservation and propagation of microorganisms, propose methodologies for:a) conservation of stock culture (used infrequently) of baker's yeast (S. cerevisiae);b) conservation of the working culture (used daily) of the baker's yeast;c) activation (1st stage of propagation) of the work culture;d) propagation of cultures until inoculating a 100 L reactor toi) production of baker's yeast;ii) ethanol production.Mention two current commercial and environmental applications of Penicillium sp. Predict the microbe's probable applications.After streaking microbial culture on agar plates and observing colonial growth, TMTC usually happens. What are the causes of TMTC plates (plates with more than 300 colonies that cannot be counted)? What are the ways to prevent this from happening?
- It may seem contradictory that lyophilization can be used to preservefoods yet also be used to keep cultures of microbes viable. Explainhow these applications can be reconciled.Describe methods used to grow microbes anaerobically and under high CO2 conditionsHow is UV radiation a good type of control mechanism against microbial growth? Explain what happens to the microbe and effects this control causes.
- Explain the significance of aseptic culture technique in growing microorganisms.Discuss why the presence of biofilms may be beneficial tomicrobes yet problematic to humans.The use of culture-independent techniques has increased our understanding of microbial diversity without cultivation. Therefore, do microbiologists still need to attempt to grow new microbial species? Explain.