Q: What are ambient microorganisms? Why should they not be present duringsubculturing?
A: There are some living organisms that cannot be seen by the naked eye and only can be seen under the…
Q: A genetically engineered microorganism used successfully in bioremediation of oil spills is of which…
A: A microorganism or microbe is a microscopic organism which may exist in its single-celled form or in…
Q: What do the adjectives obligate and facultative mean with regard to microbes?
A: The study of microbes or small living things is referred to as microbiology. Microbes are too small…
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A: Incineration is a process in which the the organism is burnt to ashes. It is a process of killing…
Q: enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing…
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Q: What chemicals are responsible for killing ingested microbes?
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Q: Why is it important to reduce the amount of biodegradable organic matter and nutrients during sewage…
A: It is single type question related to waste water management and is explained in the following step.
Q: Which two distinct microbial processes are responsible for the release of fixed nitrogen as…
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Q: What is the mechanisms by which most pesticides act on organisms?
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Q: Why is it necessary to maintain aseptic conditions in microbiology?
A: Aseptic conditions means microbs free environment. Microbs means bacteria, virus and fungi. It may…
Q: Why are there so many antibiotic-producing organisms in soils?Explain it
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Q: Why canal/pond water supports growth and development of microbes?
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Q: Why are elimination and control samples critical?
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Q: Why does secondary treatment of wastewater require O2?
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Q: What are microbial pesticides?
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Q: Summarize the terms used to characterize microbes based on they physical growth factors including...…
A:
Q: Summarize the terms used to characterize microbes based on their physical growth factors; 1. pH…
A: 1. pH Acidophiles are those microorganisms that are able to survive in extremely acidic conditions…
Q: What is activated sludge?
A: Activated sludge is the method which is used to stabilise the wastewater having organic Constituents…
Q: Why does a population of microbes not die instantaneously when exposed to an antimicrobial agent?
A: Antimicrobial agents are agents that are used to stop or prevent the growth of microbes. They…
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: What are probiotics?
A: The small, microscopic, and unicellular organisms are called microorganisms. They are of various…
Q: . How could microorganisms be used to remove phosphate in wastewater?
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Q: Which bacterium reduces nitrates in soil to nitrogen?
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Q: What are the infectious agents of the microbial world?
A:
Q: What sources of microbial contamination are in nutrient agar exposed in air,water,soil and plant…
A: Sources of microbial Contamination: - AIR: - Air contains a lot of bacteria staying afloat in the…
Q: In what type of environments can a microorganism be found?
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Q: tists have cultured bacteria isolated from within frozen mammoths, which are thousands of years old.…
A: Microbes from thousands of years ago have been cultured from early fossils such as frozen mammoths.…
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: Name any two gases produced during secondary treatment of Sewage?
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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: 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: What is an advantage of in-situ bioremediation as a means of eliminating contaminants over chemical…
A: Bioremediation technology is a waste management process which employs various live organisms for…
Q: Describe the procedure involved in Sewage treatment?
A: Sewage treatment is the process of removing contaminants from wastewater and household sewage water.…
Q: How are methods of precipitating proteins, such as heat and treatment with alcohol, also successful…
A: Yes they are successful in killing harmful microorganisms.. Precipitation is explain as protein is…
Q: Rank the following microbes in terms of their resistance to disinfectants: Gram-positive bacteria,…
A: Introduction :- Disinfectant are chemical compounds that are used to inactivate or destroy the…
Q: When the microbes were exposed to different temperatures how was it possible to see minimal growth?…
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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: Which environment would a microaerophilic bacterium like the best?
A:
Q: How to reduce or eliminate aerial contamination inside the laboratory?
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Q: What treatment process could be used to remove any impurities from Hurricane Katrina?
A: Hurricane Katrina has been called the most devastating natural environmental calamity. The…
Q: What is the role of antimicrobials in disrupting microbial biota and causing superinfections?
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Q: How is microbial death defined?
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Advanced treatment is often designed to remove
a) BOD.
b) nitrates and phosphates.
c) bacteria.
d) protozoa.
e) methane.
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Solved in 2 steps
- A microbiologist used the concept of enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing bacteria, and sulfur-oxidizing bacteria. What kind of selective media could he haveused for isolating each of these four classes of microbes?What are the physical requirements that must be considered when trying to grow microbes?What is the role of antimicrobials in disrupting microbial biota and causing superinfections?
- What treatment process could be used to remove any impurities from Hurricane Katrina?What physical and chemical conditions are necessaryfor the rapid microbial degradation of oil in aquaticenvironments?What are the advantages and disadvantages of plate count technique over other methods of quantifying microbial populations?
- A genetically engineered microorganism used successfully in bioremediation of oil spills is of which species?. How could microorganisms be used to remove phosphate in wastewater?Among these five areas in the laboratory: air, faucet, table, floor, table, the doorknob, which is expected to have the most number of microorganisms? and which among the areas may contain potentially pathogenic microbes? Provide an explanation.