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: Suppose after an analysis of lake water used for drinking that you concluded that coliforms were…
A: IMViC is an acronym wherein I is for indole test, M is for methyl red, V is for voges proskauer and…
Q: Which parameter is generally less for a fixed dome type digester? Select one: a. Life span b.…
A: A fixed dome type digester is a fixed dome plant's component with a non-movable gas holder lying on…
Q: Which two distinct microbial processes are responsible for the release of fixed nitrogen as…
A: Atmosphere consists of 78% percent of nitrogen; it is an essential element for the growth and…
Q: How many coliforms need to be present before drinking water is considered dangerous?
A: Coliforms are bacteria that can be found in the excrement of any animal, including humans. They can…
Q: Explain whether the MacConkey agar plate inoculated with good water would show the presence of…
A: Water contamination is the presence of unwelcome particles in the water. Water bodies may become…
Q: 1-________terms describe the form of bacterial colonies on nutrient agar plate. 2- ______ is a terms…
A: INTRODUCTION A growth medium, also known as a culture media, is a liquid or gel that helps bacteria,…
Q: What are the various constituents of domestic sewage? Discuss theeffects of sewage discharge on a…
A: Domestic sewage is characterized by waste water that discharged from the residential areas.
Q: What is the significance of finding coliforms in drinking water?
A: Some living organisms cannot be visible by the naked eye and only can be seen under the microscope.…
Q: What is the rationale for selecting E. coli as the indicator of water potability?
A: We are all aware of the fact that , water is crucial and vital for sustainability of life on earth.…
Q: Compare and contrast the nitrogen metabolism ofnitrifiers with that of denitrifiers
A: COMPARISION AND CONTRAST BETWEEN NITRIFIERS AND DENITRIFIERS:-…
Q: Why are coliforms better indicator of salmonella rather than E. coli?
A: It is considered that Salmonella is best detected by coliforms rather than E. coli. The reason is…
Q: Nitrogen-fixing bacteria reduce ammonia (ammonium ion) to nitrogen gas.
A: Rhizobium or azotobactor , are prokaryotic organisms are capeble of fixing molecular form of N2 in…
Q: What is a disease and why is it an important issue in aquaculture?
A: Introduction Aquaculture:- Aquaculture is the farming of aquatic animals or plants, including…
Q: Please explain and cite sources if possible 1. What members of the coliform group is considered as…
A: Every warm-blooded animal and human has coliform bacteria in their environment and feces. Coliform…
Q: What are some unsustainable approaches for meeting our needs for clean fresh water?
A: Sustainable water systems aim to provide clean quantity and quality of water to the rising water…
Q: How do symbiotic bacteriause metabolic processes to produce biohydrogen from food waste?
A: as per the guidelines we are supposed to answer only the first question. Please repost thr other…
Q: What are the implications if your drinking water is contaminated with coliforms? And give three…
A: Public water systems are required to deliver safe and dependable consuming water to their clients 24…
Q: While it is true that not all coliforms are pathogenic under normal conditions, please name two…
A: Coliform bacteria Consists of a large cluster of the many kinds of microorganism that occur…
Q: What happens when domestic sewage mixes with river water?
A: Pollution is the degradation of any natural resource mainly due to human activities or other rare…
Q: hat source do bacteria obtain their mineral elements like Ca, Fe, etc. in nutrient b
A: The microscopic organisms not visible with the naked eye are known as the microorganisms. These…
Q: What are the effect of BOD, COD, TSS, TKN, NH3 -N, total nitrogen, nitrate, total phosphate, oil and…
A: Sewage treatment is the process of eliminating the contamination from the municipal wastewater,…
Q: Give the standard scientific definition of “coliform”. Are coliforms indicator organisms (YES OR…
A: Bacteria are defined as single-celled micro-organism which has a simpler structure than other…
Q: How does the biofilm growth mode differ from that ofplanktonic cells? Which growth mode better…
A: Biofilm basically refers to the matrix like a thing that helps the cells to stick to one another. It…
Q: Why do you suppose this habitat contains such a high microbial count?
A: A microbial species grow well in the environment that provides necessary growth conditions.
Q: What is soil pollution?Suggest various ways to prevent soil pollution?
A: Pollution is the unwanted introduction of contaminants into the natural environment that cause…
Q: What factor(s) are most important in the transition from animmature to a mature gut microbial…
A: The gut microbiomes are established by the time when the newborn period start and it is easily…
Q: What is the importance of anammox in the treatment of wastewaters?
A: The bacterial phylum called Planctomycetes consists of organisms that carry out anaerobic ammonium…
Q: Which microhabitat supports growth of halophilic microorganisms? Check all that apply. * Great Salt…
A:
Q: Why is it important to distinguish between E.coli & E. Aerogenws in contaminated water samples?
A: E.coli is a rod-shaped, gram -ve, facultatively anaerobic, coliform bacterial species that is…
Q: Compare and contrast the microbial communities that reside in a ruminant with those in a human gut
A: The microbial communities of the gut of humans and animals predominantly consist of bacterial…
Q: Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the…
A: Wastewater treatment is carried out to reduce organic and inorganic compounds in the wastewater to a…
Q: Explaination of primary and secondary sewage treatment?
A: We know that large quantities of wastewater are generated everyday in cities and towns. a major…
Q: what are the present microorganisms in : flat, flipper, springer, soft swell, and hard swell…
A: Microorganisms are microscopic living things that can be seen in a variety of habitats, many of…
Q: Role of microbes in sewage and domestic waste water treatment ?
A: Microbes play an important role in sewage and domestic water treatment. The primary effluent ,passed…
Q: What is sewage? In which way can sewage be harmful to us?
A: The addition of any undesirable substances into the water bodies that can alter the quality of water…
Q: How is it possible for both aerobes and obligate anaerobes tocoexist in the same biofilm?
A: Biofilms are masses of one or more types of microorganisms that irreversibly attach and grow on many…
Q: how does psychrotrophic bacteria cause the spoilage of refrigerated foods?
A: The term psychrotrophs (additionally named psychrotolerant) alludes to microorganisms that can…
Q: Describe the environmental factors that influence indoor fungal contamination. Outline the factors…
A:
Q: When a housefly carries microbes on its surface and contaminates food or an open wound with those…
A: Microbes are the pathogen that cause disease in the human body.
Q: What specific purposes do sedimentation, coagulation,filtration, and disinfection accomplish in the…
A: Earth is so far the only planet that has the capability to sustain life on it. There are many…
Q: How domestic sewage deteriorates surface water quality?
A: Water quality is a term that is used to determine the usability of water. Not all water can be used…
Q: explain what is foodborne diseases and give an examples of some bacterial food borne pathogens?
A: A disease is a specific aberrant state that has a negative impact on the structure or functioning of…
Q: Do all gram negative organisms grow on EMB? A. no B. yes
A: EMB (Eosin methylene Blue) is a kind of media that is used to differentiate lactose fermenting…
Q: Explain why the total bacterial acceptable levels are higher than the coliform acceptable levels?
A: The number of bacterial-colonial units present in the sample is a total bacterial (TBC), which…
Q: Every year, supposedly safe municipal water supplies causeoutbreaks of enteric illness.a. How in the…
A: Water pathogens enter the water sources by faecal contamination. When the infected person or animal…
Does the presence of coliforms in water sampe indicate that pathogenic organisms are present?
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- Explain why the total bacterial acceptable levels are higher than the coliform acceptable levels?Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the consequences ofreleasing wastewater with a high BOD into local watersources such as lakes or streams?What impact would coastal marineeutrophication have on microbial sulfurtransformations?
- Explaination of primary and secondary sewage treatment?Every year, supposedly safe municipal water supplies causeoutbreaks of enteric illness.a. How in the course of water analysis and treatment might thesepathogens be missed?b. Why is there less tolerance for a fecal coliform in drinking orrecreational water than for other bacteria?Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas to the atmosphere?