Which of the following is often added to wine to inhibit growth of the natural microbial populations on grapes?a) Benzoic acid         b) Lactic acid            c) Carbon dioxided) Sulfur dioxide       e) Oxygen

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: What are the four most important chemical nutrients for microbial growth? O Carbon, copper,…

A: Microbial growth refers to the growth of a population, not to an increase in the size of the…

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.

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Q: Which two distinct microbial processes are responsible for the release of fixed nitrogen as…

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Q: What causes pollution?

A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…

Q: Why do GMP guidelines not allow personnel to enter a factory in street clothes?

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Q: In treating an oil spill, why might biostimulation be preferred over bioaugmentation?

A: Bioremediation is a technique that involves the usage of microbial metabolism in presence of…

Q: Give 5 examples of microorganisms that may be grown in Nutrient Broth.

A: Nutrient Broth:                A pool of medium preferred to cultivate variant speedy and non-speedy…

Q: What is “Waste to Value-Added Product Production” all about and How is it related to utilizing…

A: Food waste is the maximum tough problem humankind is going through global. Food waste, which…

Q: What is the key difference between reactions that result in the final product of fermentation to…

A: Fermentation is widely known metabolic process in which the sugar is converted into various products…

Q: Why are nitrates added to cured meats?

A: Nitrates can be defined as the set of compounds that are indulged in nitrogen and oxygen molecules.…

Q: What are the microbes used in fermentation of products?

A: Food products contain many types of microbes transmitted either through the soil, plants, animals,…

Q: Please help me identify one way that humans utilize microbes and their products in each of the…

A: Bacteria can be found in almost every ecosystem on the planet, including inside and on people. The…

Q: Why in cake and bread manufacture are alcoholic fermenting organisms used and not lactic fermenting…

A: The metabolic process in which enzyme acts on an organic substrate that leads to certain chemical…

Q: Which bacterium reduces nitrates in soil to nitrogen?

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Q: why do We need to Wait for the iron Agar to set and then Add another thin layer of 45°C Iron Agar?

A: The test that uses iron agar is the Triple Sugar Iron (TSI) Test and is used to determine the…

Q: Give a microbial species or microbial group that could be involved in the following: Alcohol…

A: Microorganisms are life forms that are excessively little to be seen without utilizing a magnifying…

Q: What are the differences and similarities between fish drying and fish smoking in terms of processes…

A: Fish drying and fish smoking are the methods of preserving fish for a long duration. But there are…

Q: Why is nitrification a good example of a commensalistic process?

A: The ‘bacteria’ is a microscopic ‘single-cell’ organism. It does not have a nucleus and other…

Q: Why only specific microbes are selected to produce the fermented products?

A: Fermentation refers to “partial oxidation” of sugars by microbes using the organic molecule to…

Q: If the inoculation of yeast during the process of vinegar making are not done, can we still produce…

A: Vinegar is nothing but acetic acid which is present in aqueous state. This can be used as flavouring…

Q: Why is it critical to be able to determine the overall number of bacteria present in a food sample?

A: Hi, Thanks For Your Question.  Answer : Monitoring Of Total Bacterial Count Is Necessary, Because…

Q: If coliform bacteria are native to human colons, why the big concern over coliform contamination?

A: According to the question, we have to mention the solution of the question asked above i.e. If…

Q: What are the 2 ways of production that will allow a product to be classified as an essential oil?:…

A: BASIC INFORMATION ESSENTIAL OILS  These liquid is basically hydrophobic and concentrated in nature.…

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: What are nitrogen wastes?

A: Several substances are released during metabolic processes like cellular respiration. Some…

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: How is water decontaminated and made safe to drink?

A: Water is very important for our survival it is required in almost all the processes which we do in…

Q: How can a microbial ecologist be sure that transformation of aradioisotope is actually caused by…

A: The radioactive wastes are generated in the environment by the action of power plants like the…

Q: Because elemental poisons, such as heavy metals, cannot be furtherdegraded even by microbes, what is…

A: Biological degradation is a process that results in the decay of complex substances into simpler…

Q: Is spontaneous generation of microbial life possible? What causes fermentation? What causes disease?…

A: Spontaneous generation is considered an ideology or hypothesis, which states that the living…

Q: Why are anaerobic microbes important for making food?

A: they are the organism that does not require oxygen for their metabolic activity in anaerobic…

Q: Why do soil microbes naturally produce antibiotics?

A: Antibiotics are metabolic products of microorganisms that inhibit or completely destroy the growth…

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: What are the possible solutions for burning of waste due to absences of garbage collector.

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Q: How would light shone on one side of the Winogradsky column influence the growth of microorganisms?

A: Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and…

Q: Why is the mold Penicillium economically important?

A: Step 1 Penicillium is a blue or green mold which is a common saprotroph of cold environments growing…

Q: How is it possible to know that a recently extracted essential oil is harmful for human use?…

A: Oils are basically nonpolar chemical substance that is composed of hydrophobic or lipophlic ends.…

Q: What process in the microorganism used for wine production contributes to the formation of hydrogen…

A: Yeasts are eukaryotic single celled microbes that are classified as the members of the fungus…

Environmental Microbiology

Environmental biology deals with the study of microorganisms and their interaction with their surroundings. This term itself covers the microbial interactions with water, soil, air, and microbial too.