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: What are the diffrent steps in the manufacture of cheese
A: Cheese is a dairy product, derived from milk and produced in wide ranges of flavors, textures and…
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: 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: What happens in a chemostat if the dilution rate exceeds themaximal specific growth rate of the…
A: The chemostat is a reactor in which fresh medium is added continuously while leftovers are removed.…
Q: Denitrifying bacteriaa. convert ammonia to nitrate.b. convert nitrate to ammonia.c. convert N2 to…
A: Answer is d.) convert nitrate to N2.
Q: Give examples of mesophilic and thermophilic spore formers of concern in the food industry.
A: One of the main concern of the food industry is the microbial contamination.
Q: cite literature that predict an approximate shelf-life of a squash soup
A: Squash soup has a creamy texture and is made from a variety of squash species that not only have…
Q: State the raw materials for the preparation of sufu ( soybean curd
A: soy curd is healthy and a very good source of protein, B vitamins and minerals.
Q: Why must you exercise caution when handling raw sewagesamples?
A: Answer: Introduction: Raw sewage means a water comprising excrement, wastes products like plastic,…
Q: Name the source from where agar-agar is obtained.
A: Agar-agar is a gelatinous substance that is formed by a combination of linear polysaccharide agarose…
Q: Explain the function of the ferrous ammonium sulfate in SIM agar.
A: SIM agar test is used for the differentiation of gram-negative enteric bacilli based on their…
Q: What are the benefits and dangers of H. Pylori?
A: Helicobacter pylori (H. pylori) also known as Campylobacter pylori is a bacteria (gram-negative)…
Q: What is aquaporins ? Why it is used ?
A: Answer- There are many intergral proteins that are embedded in the plasma membrane.
Q: Describe and explain the major steps in the process ofwastewater treatment. How can artificially…
A: Introduction :- Wastewater treatment is the process of removing contaminants from wastewater and…
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: Check to see if the MacConkey agar plate using excellent water would demonstrate the presence of…
A: Water is usually define as the term to contamination is the presence of unwelcome particles in the…
Q: State the best known contribution of Nawaschin.
A: Science refers to the study of nature and behavior of natural things. It also refers to the…
Q: Name a non biodegradable pesticide.
A: Non biodegradable indicates the property of a substance which cant be decompose either by bacteria,…
Q: What happens if you drink sewage water?
A: Sewage water is usually waste water released by anthropogenic activities into a water source usually…
Q: The use of sodium chlorite to inhibit the growth of Shigella in drinking water refers to ? O A.…
A: The use of sodium chlorite to inhibit the growth of Shigella in drinking water refers to…
Q: In which food would you find lactic acid bacteria? Mention some of their useful applications.
A: Microorganisms are the major components of biological system on earth. They are present everywhere,…
Q: Show a concept map about the aseptic technique on Transfer from Broth to Broth Culture, Transfer…
A: Aseptic techniques or sterile techniques are procedures that ensure proper handling and conduction…
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: Besides recrystallization process, give another general idea how to purify your crude product.
A: Recrystallization is a chemical purification method. When both contaminants and a chemical are…
Q: What are nitrogen wastes?
A: Several substances are released during metabolic processes like cellular respiration. Some…
Q: Identify different ways to dilute. Learn how to solve a dilution problem
A: In a solution concentration of solute is reduced simply by mixing more water or by adding more…
Q: Explain the mechanism of Leucaena leucocephala (river tamarind) protein on how it destroy the gram…
A: Leucaena leucocephala is a angiosperm and it consists of large amount of protein,fats and…
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: Make an accurate colored of what you observed on the mannitol salt agar plate.
A: Mannitol salt agar or MSA is a commonly used selective and differential growth medium in…
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 to construct a fermentor? Explain with the help of diagram.
A: Fermentors: A fermentor (bioreactor) is a closed vessel with adequate arrangement for aeration,…
Q: Name the source from where agar is commercially obtained.
A: Agar is a jelly-like substance that is made up of linear polysaccharide agarose and a heterogenous…
Q: Draw a labeled diagram of submerged fermenter and describe its construction.
A: The submerged fermentation is a technique including the development of microorganisms in a liquid…
Q: Which reaction is carried out by nitrification bacteria? Select one: a. nitrate to nitrite b.…
A: The conversion of atmospheric nitrogen into usable forms such as nitrogenous compounds is called as…
Q: What are the possible solutions for burning of waste due to absences of garbage collector.
A: Waste management is an important facet in todays life considering the rapid in crease in…
Q: Other than treated water, what are the final products ofwastewater treatment? How might these end…
A: Wastewater treatment involves multistep process of primary treatment, secondary treatment and…
Q: Describe the procedure involved in Sewage treatment?
A: Sewage treatment is the process of removing contaminants from wastewater and household sewage water.…
Q: Which of P. aeruginosa or B. subtilis do you think will be able to survive boiling for the longest…
A: Spore is the outside coat of bacteria which can protect the bacteria in unfevourable conditions like…
Q: explain methods for cleaning beans using flat bed screen and drum spray cleaner
A: Much of the mechanical cleaning procedures must be performed in the field for proper storage of the…
Q: Colonies that produce alkaline waste on Hektoen enteric agar will turn O blue-green. O pink. O…
A: Colonies that produce alkaline waste on Hektoen enteric agar will turn blue- green.
Q: Why is secondary treatment of water in sewage treatment plant called biological treatment?
A: The wastewater is mainly treated in two stages, primary and secondary. The third or tertiary stage…
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: How to reduce/control copper pollution?
A: Pollution is the contamination of soil, air, and water by harmful substances. This results in…
Q: What is pelleted feed?
A: Feed pelleting can be defined as the conversion of finely ground mash feed into dense, free flowing…
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…
Brirfly define what are the qualities of a good dispenser?
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