Q: By what phosphate pollution is caused?
A: The excessive dumping of nutrients in the environment is known as nutrient pollution and it is a…
Q: Which equipment is required to measure the pollutants?
A: Pollution is any undesirable change in physical, chemical or biological characteristics of air,…
Q: What is the appropriate dose (chlorine, ozone, ultraviolet rays) to sterilize water per 100 cubic…
A: Hi! Thank you for the question! Since the appropriate dosage of ultraviolet rays is not known, the…
Q: why are underground storage organs like onions, carrots, cassava, potatoes, etc high in carbs and…
A: Underground storage organs (USOs) are an important food source for many people around the world.…
Q: Explain the imporance of using a control tube with only broth when measuring turbidity in a…
A: Introduction :- There are two types of growth medium or media which are used to grow microorganisms…
Q: Compare and contrast granular and bulking sludge. Why is granular sludge desirable?
A: Wastewater is obtained from households and is rich in water with some particulate matter.
Q: Which is important to refrigerate: fresh stew or bread? Why?
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…
Q: What are the major exchangeable cations in soils? How do the relative proportions change between…
A: Soil is that the uppermost weathered layer of crust . it's a mix of weathered mineral rock…
Q: Briefly explain the term cardinal temperatures and apply it to the terms psychrotrophic and…
A: An increase in the number of cells of microorganisms is referred to as microbial growth. Microbes…
Q: Decomposition is faster if deteritus is rich in nitrogen and water soluble substance like sugars.…
A: Decomposition is the conversion of complex organic matter into inorganic substances by decomposers…
Q: METHODS OF WATER TREATMENT AT THE WATER-WIRED STATION 1. ozonation 2. coagulation, sedimentation,…
A: In a public water treatment plant the water is made safe for drinking by the help of number of water…
Q: The mud at the bottom of a Winogradsky column is usually found to have a black colour. Explain why?
A: Sergei invented the winogradsky column to view the enrichment of different microorganisms of various…
Q: What is demanufacturing, and why is it used for some types of waste?
A: Demanufacturing was suggested as a way to reduce the environmental footprint while maintaining the…
Q: How does primary sludge differ from activated sludge? What type of changes in the sludge are carried…
A: Since you have posted multiple questions we solve the first question for you. To get the remaining…
Q: Explain the changes in the amount of nitrate and carbon dioxide in the graph below. Guide questions:…
A: Nitrogen cycle depicts the biochemical changes that occur where nitrogen is converted to various…
Q: What are the effects of temperature, and pH on microbial growth?
A: Living organisms grow and reproduce. When microbes are provided with sufficient nutrients and…
Q: Explain why bacteria are limited to growth within a given temperature range? Explain why bacteria…
A: Bacteria are single-celled organisms with a small size. Bacteria can be found practically everywhere…
Q: A microorganism found living under conditions of high ________ is a barophile. carbon dioxide…
A: A microorganisms naturally grow in conditions that are far from optimal, which causes them to become…
Q: Which are more likely to be leached from the soil by decreasing pH— cations or anions? Explain.
A: Lower pH increases the solubility of aluminum, manganese, and iron in the soil. Anions are leached…
Q: purpose of precipitation?
A: Precipitation: It is a kind of antigen-immune response, in which the antigen happens in a solvent…
Q: How do the properties of water makeit possible for the movement of nutrients inplants?
A: One of the water most distinctive property is Cohesion. Cohesion: It is the tendency of water…
Q: What would happen if an inhibitor of atp regeneration by the cell were added to the beaker once the…
A: ATP synthase (F0F1) is a membrane-associated multisubunit protein complex that catalyses the…
Q: What is the PH indicator utilized for fermentation media? ( short answer)
A: Answer: FERMENTATION : It is the metabolic process in which chemical changes occur in an organic…
Q: Explain the pH
A: PH is generally the way to determine of acidity and alkalinity of a solution that is a number on a…
Q: Describe how each of the following physical factors affect microbial growth and aid in…
A: Microbial growth It is defined as an enhancement in the number of cells of microbes. there are…
Q: if you are going to prepare 15 plates of Nutrient Agar, 30 NA slants, and 20 NA stabs, how much tap…
A: In usual labs petriplatea can hold 15ml of media therefore for 15plates approximately 15×15 = 225ml…
Q: What Characteristics of Phosphorous minerals makes them suitable to be used as fertilizers?
A: Most common form of phosphorus is Diammonium phosphate and monammonium phosphate,NPK etc. NPKs is a…
Q: Name the gases which mainly contribute for causing acid rain.
A: Acid rain or acid deposition term involves any form of precipitation with acidic components. The pH…
Q: How does retention time affect microbial digestion of food in agut compartment?
A: Digestion is the process of breakdown of complex large insoluble food materials into water-soluble…
Q: Why is it possible for bacteria tosurvive on acetic acid as a sole carbon source, but not…
A: Carbon is necessary for living organisms as it forms various types of bonds. It forms important…
Q: Where the kattas water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: What kind of osmotic environment does syrup have?
A: Hypotonic substance contains lot of water in it. Hypertonic substance will contain lot of sugar or…
Q: What is the connection of the effects of Acidification and chemical preservatives on Microbial…
A: OFSP means Orange - fleshed sweet potato. It is a special type of sweet potato with high levels of…
Q: explain in your own words why thermophile organism gorws well at 55 Celsius
A: Microorganisms and their activities play a critical role in practically all of the processes that…
Q: Why is scale formation typically only a problem in hot water pipes?
A: Scaling is a deposition process of calcium and magnesium salts.
Q: Why does the growth rate rise with increasing temperature and then fall again at higher…
A: Cell growth is defined as an increase or elevation in the cell's overall mass, which includes the…
Q: Will addition of organic matter to a water sample increase ordecrease its BOD?
A: Most natural waters contain small quantities of organic compounds. Aquatic microorganisms have…
Q: What is the limit to growth at low pH?
A: As we know growth is being affected by many external and internal conditions. Out of those few are…
Q: What conditions need to change in order to allow for thermophilic spores to grow instead of…
A: Spores are a dormant form of bacteria. They are tough and highly resistant to unfavorable conditions…
Q: INDICATOR INDIRECTLY INDICATING FOR FRESH WATER POLLUTION BY HOUSEHOLD-CONSUMER WASTE WATERS 1.…
A: Introduction :- Water pollution occurs when chemicals contaminate water sources, rendering the water…
Q: Why are microorganisms present in the bodies of water?
A: Microorganisms present in water use the water to take in food and to remove unwanted waste products.…
Q: What is the difference between settling and sedimentation process in water treatment plant
A: Water treatment is defined as any process that will improve the water quality by making it…
Q: 1When you gargle water, add salt, add dishwashing liquid solution, and 2 drops of pineapple juice,…
A: The ingredients that are mentioned are used for the purpose of extraction of DNA . Process of…
Q: Identify (stepwise) the process of purifying drinkingwater. What important contaminants are targeted…
A: The process of water purification involves the following steps Aeration Coagulation Flocculation…
Q: What considerations should be made to safely thaw frozen foods for later consumption?
A: Preservation is a process through which the growth of bacteria, fungi, and other microorganisms is…
Q: what are the factors that influence a Dispenser Behaviour? briefly explain
A: Dispensing includes all activities all activities that occur between the time the prescription is…
What effect does acid rain have on the enviorment on a macrocosmic scale?
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- What kind of osmotic environment does syrup have?Why is scale formation typically only a problem in hot water pipes?How does primary sludge differ from activated sludge? What type of changes in the sludge are carried out in anaerobic sludge digester? Give the composition of biogas produced in the sewage treatment plant.
- What would happen if an inhibitor of atp regeneration by the cell were added to the beaker once the ph was at steady levelExplain why high concentration of suger, salt and acid do not support microbial growth, only it have to be in neutral level?Will addition of organic matter to a water sample increase ordecrease its BOD?
- What is the connection of the effects of Acidification and chemical preservatives on Microbial Growth during Storage of OFSP Puree to the Microbial Physiology?if you are going to prepare 15 plates of Nutrient Agar, 30 NA slants, and 20 NA stabs, how much tap water (in liters) are you going to use?How do the properties of water makeit possible for the movement of nutrients inplants?