Q: what is heterotrophic nutrition?
A: The question asks about the heterotrophic nutrition.
Q: What do the yeasts provide for the fermentation chambers?
A: Yeast is single-cellular eukaryotic microorganisms that belong to the kingdom fungi. They do not…
Q: Why it is important to stop Tempeh fermentation prior the sporulation of molds?
A: Soybeans are fermented to produce a fermented soy product called Tempeh. It is a Javanese…
Q: How does the organism Nitrosopumilus maritimus conserveenergy and obtain carbon?
A: Nitrosopuminlus maritimus is commonly found marine archaeon. It belongs to Group 1a…
Q: Aside from bread, beer, wine, yogurt, acidophilus milk, cheese, vinegar, what are the other 5 useful…
A: Introduction : Fermentation is a metabolic process by which an organism such as…
Q: What are the key ecological roles of nitrifying bacteria in the nitrogen cycle?
A: Nitrogen is a colorless and odorless element and is the most abundant element in the atmosphere of…
Q: Which characteristic of the species used determines whether sterility was achieved when autoclaved?
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…
Q: What terms are used to describe organisms whose growthpH optimum is very high? Very low?
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Why does the fermentation process produce solutions of only 10 - 15% ethanol?
A: Anaerobic respiration: -Also known as fermentation is the process where carbohydrates are broken…
Q: what is growth rate? What is growth yield? How to control these two parameters in a chemostat?
A: Answer: Introduction: The yield (X) of a culture means the change amongst the primary biomass (X0)…
Q: What are biofertilisers? A farmer is advised to add a culture of bacterium in the soil before sowing…
A: A fertilizer is a substance which is applied to soil or plant to increase the soil fertility or…
Q: What is the commercial use of yeast?
A: A fungus is any member of the group of eukaryotic organisms that includes microorganism such as…
Q: What role do exoenzymes play in nutrition of microorganisims?
A: An enzyme that is secreted by a cell and functions outside that cell is known as exoenzyme.…
Q: How do bacteria grow in a petri dish?
A: Microbial culture is a method of growing microbial organisms by letting them reproduce in a…
Q: What is germicide used to kill?
A: A substance or specialist that kills germs, particularly pathogenic microorganisms; a disinfectant.…
Q: What organism is involved in the production of Swiss cheese,and what products does it make that help…
A: Swiss chesee is found in solid form and will be stored at low temperature. The production of Swiss…
Q: describe the type of growth if E. coli is also allowed to grow in a medium containing glucose…
A: To describe The type of growth if E. coli is also allowed to grow in a medium containing glucose…
Q: how can you use the unique characteristics of Listeria monocytogenes to produce a growth medium that…
A: Selective media contains those nutritional factors which will provide the growth of only desired…
Q: What are other applications of Agrobacteriummediatedplant transformation?
A: Transformation is the process by which sexual reproduction occurs in bacteria. In this, the DNA…
Q: What is microsporogenesis?
A: A diploid cell in the microsporangium, called a microsporocyte or a pollen mother cell, undergoes…
Q: If the steps involving yeast inoculation are not done in vinegar, what would happen to the process?…
A: Fermentation is an anaerobic process which uses enzymes to cause chemical changes in organic…
Q: What are bioreactors ? How are large volume of culture maintained and processed in them ?
A: A bioreactor is a system that enables organisms (such as yeast, bacteria, or animal cells) to…
Q: Which of the two carbon sources, glucose or acetate, is more advantageous for the cultivation of…
A: E.coli - Escherichia coli, it requires a carbon source to grow to serve as substrate for the…
Q: How does pasteurization affect the number of bacteria present in milk?
A: Pasteurization: It is a process which involves heating liquids at high temperature for a particular…
Q: Why does a one-step growth curve differ in shapefrom that of a bacterial growth curve?
A: Growth curves are generally the description of the density of cell populations in liquid culture…
Q: How long is the generation time of E coli?
A: Bacteria are prokaryotic organisms.
Q: hy is nutrient broth considered as a universal growth medium for bacteria?
A: Nutrient Broth is a general-purpose medium for growing a wide range of fastidious and non-fastidious…
Q: Why is agar ideal for microbial cultivation?
A: The microbial cultivation is the process in which microorganisms are cultivated in the laboratory,…
Q: How does the extremely high resistance of bacterial endospores influence sterilization practices,…
A: Endospore refers to a nonreproductive, dormant composition generated by some kind of bacteria. It…
Q: How do nitrification and anammox differ?
A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…
Q: What is the advantage of using thermophiles to producebiofuels?
A: Biofuels are the type of fuel products obtained from biomass including sugar cane, corn, beets,…
Q: How is the generation time (g) of an exponentiallygrowing culture determined?
A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…
Q: how often must bacteria be subcultured from a broth to maintain culture viability?
A: Answer: Sub-culturing is the method of regrowth of the bacterial cells in to a freshly prepared…
Q: batch fermentation affects the biomass production of the microorganism, and what factors influence…
A:
Q: What is a complex medium? and What are the basic components of a culture medium?
A: Medium is defined as the solid or liquid substratum on which the cells or organ can grow for further…
Q: What is the most noticeable effect of the germicides to the germs?
A: Germicides are antimicrobial agents which are used to kill the microorganisms from the various…
Q: What is thermal death time? What are the factors that may influence the efficiency of chemical…
A: Answer 1 :- Thermal death time is the way lengthy it takes to kill a particular bacterium at a…
Q: Why do soil microbes naturally produce antibiotics?
A: Antibiotics are metabolic products of microorganisms that inhibit or completely destroy the growth…
Q: What types of bacteria grow on nutrient agar?
A: Nutrient agar is a nutrient-rich medium that allows the growth of a wide range of organisms in the…
Q: What is the difference between microsporogenesis and megasporogenesis?
A: Pre-fertilisation are the events which occur before the fertilisation in plants. These events 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: What is with broth that made it an optimum specimen for Francisco Redi for his experiment to prove…
A: By doing a simple experiment, Francisco Redi revealed that flies do not emerge spontaneously from…
Q: Identify the electron donors and the electron acceptor used in nitrification
A: Nitrification is the biological process of oxidation of Ammonia to nitrite which in turn coverts…
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: what present microorganisms in flipper spoilage and springer spoilage
A: Spoilage of food is often observed in canned food items. There are roughly four types of bulged or…
Q: What is a starter culture and what is its purpose? What are the characteristics of a good starter…
A: STARTER CULTURE:- Starter culture are those microorganisms that are used in the production of…
How do the processes of nitrification and denitrification differ?
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- The time between inoculation and the beginning of growth is usually called the: A) O lag phase B) O early log phase C) O late log phase D) O stationary phase E) O death phaseWhy does a one-step growth curve differ in shapefrom that of a bacterial growth curve?Why is nitrification a good example of a commensalistic process?
- What is demulcent? Why should we never make mucilage in large quantities?What is morganella morganii bacteria : 1) Gram stain; (2) Shape; (3) Arrangement; (4) Fermentation on lactose; (5) Fermentation on glucose; (6) Fermentation on sucrose; (7) Fermentation on mannitol; (8) EMB; (9) MSA; (10) Growth on MAC; (11) PEA; (12) Citrate utilization; (13) Catalase; (14) Gas production; (15) AerotoleranceName the natural growth inhibitor?