How might the use of isozymes permit an aquatic organism to persist with a gradual increase in thermal pollution but not a rapid increase in thermal pollution?
Q: Are all organisms with oxidative respitory pathways necessarily strict aerobes? Explain.
A: Oxygen is the last electron acceptor toward the finish of the electron transport chain of vigorous…
Q: What is the principal reason that organisms such as yeastproduce alcohol?
A: Yeast is considered as the facultative anaerobes, which is used in many industries such as bread…
Q: When resources are limited for a bacterium, why would the bacterium be willing to spend energy to…
A: Metabolism refers to all the biochemical reactions that occur in a cell or organism. The bacterial…
Q: Define nitrogen fixation. What organisms are capable of nitrogen fixation?
A: Nitrohen fixation is a biochemical process for the utilization of atmospheric nitrogen gas. The…
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A: Endoliths are life forms that live inside rocks or in pores between mineral grains. These animals…
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Q: Given that the bottom of the ocean is anaerobic, what process in the nitrogen cycle is likely to be…
A: Nitrogen Cycle --Nitrogen is present in our atmosphere about 78% of the atmospheric gasses is…
Q: Which of the following organic molecules would have the greatest potential for supporting ATP…
A: On the basis of the metabolism processes the use and if this metabolism requires oxygen or not,…
Q: How do methane-oxidizing bacteria use methane as both an energy source and a carbon source?
A: The aerobic methane oxidizing bacteria or methanotrophs are a group of bacteria that grow on methane…
Q: Which has a greater impact on the survival of an organism, temperatures above its maximum…
A: The microbes grow in a wide temperature range. The microbial growths are found to be higher at their…
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A:
Q: Explain the adaptation that allows thermophiles to survive in very high temperatures.
A: Bacteria are prokaryotic organisms that are unicellular in nature. The optimum temperature is that…
Q: Reverse electron transport makes unique ecological niches available to micro-organisms.Briefely…
A: Electron transport chain (ETC) is the process of oxidative phosphorylation that starts with a…
Q: Which of the following enzymes would you expect to find in an organism that is obligate aerobe?
A: Obligate aerobes organism that require oxygen for their growth and survival. These organisms use…
Q: E. coli, a facultative anaerobe, is grown for 24 hours on the same type of solid medium, but under…
A: The tiny organisms that cannot be observed with unaided eyes are the microorganisms. These organisms…
Q: How might the enzymes of thermophiles differ from those of other organisms?
A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…
Q: What are some ecological strategies that aerobicsulfide-oxidizers use to compete with the…
A: Aerobic sulfide oxidizing bacteria are the group of organisms that rely on the oxidation of sulfide…
Q: explain why there is little to no growth of these organisms in the minimal salt media with glucose…
A: Bacteria are inhibited by salt in a variety of ways. It's a disruptor that causes mayhem in…
Q: Will autotrophic organisms contain more or less 12Cin their organic compounds than was present in…
A: Autotrophic organism are those organisms which produce complex compound such as carbohydrate, fats,…
Q: How are the lipids and ribosomes of hyperthermophilesprotected from heat denaturation?
A: Hyperthermophiles are organisms which grow at extremely hot temperature conditions often having…
Q: Microbial respiration of arsenate has been found to: A. influence the mobility or transport arsenic…
A: Respiration is the process of the metabolism of biological molecules to generate energy. Energy…
Q: So we know that the cloudier the broth is, the more microbes are growing in the broth. How can you…
A: Introduction :- There are two types of media , present in labs to study various types of bacteria .…
Q: How to isolate a thermophilic chemolithotroph that uses sulphur compounds as a source of energy and…
A: Enrichment culture technique refers to the use of a definite growth media that favors the growth of…
Q: with the aid of a diagram explain how the hydrogen uptake enzyme makes the nitrogen fixation process…
A: Mutualism, commensalism, predation, parasitism, and competition are the five basic symbiotic…
Q: Outline the oxidation of methane by methanotrophs
A: Microorganisms are defined as microscopic organisms that are visible under the microscope only.…
Q: If we are to rely on microorganisms to biodegrade wastes in landfills,aquatic habitats, and soil,…
A: Landfills refer to the dumping ground or garbage dump. It is the site where waste material is…
Q: If you are working at a sewage treatment plant, which microbial process would you use to reduce…
A: denitrification;to reduce HAB's.
Q: Why are extended periods of exponential microbialgrowth in nature rare and often slower than…
A: Microbial growth is the proliferation of the microbe into genetically identical daughter cells, by…
Q: Is H2S a substrate or a product of the sulfate-reducing bacteria?Of the chemolithotrophic sulfur…
A: Chemolithotrophs use electron benefactors oxidized in the cell, and channel electrons into…
Q: Suppose you have to isolate a thermophilic chemolithotroph that uses sulphur compounds as a source…
A: Chemolithotrophs are a group of phylogenetically diverse microbes that can obtain all the energy…
Q: An obligate halophile is an organism that requires high osmotic pressure.True or false?
A: Osmotic pressure refers to the minimum pressure that is required to stop the occurrence of osmosis…
Q: How would a facultative anaerobe growth curve change if it was placed in the presence of oxygen…
A: Facultative anaerobes are organisms that survive in the presence of oxygen and use oxygen for…
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A: Pollution is making Earth dirty by adding unpleasant or harmful substances. The things which pollute…
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A:
Q: In what environments might the following organisms be found? hyperthermophile
A: An environment, with respect to an organism, is the conditions and surrounding factors where a…
Q: In what environments might the following organisms be found? thermophile
A: The microbial species have their own temperature range, wherein they grow and multiply rapidly. The…
Q: An unknown microbe is found to be able to photosynthesize, but is also able to fix pyruvate for…
A: An autotroph is an organism that can produce its own food using light, water, CO2 and other…
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: Why is reverse electron flow unnecessary in H2 bacteria thatcontain two hydrogenases?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: In what ways can CO2 inhibit microbial growth?
A: Microbial growth is the proliferation of microorganisms in conditions that support the growth of the…
Q: In anaerobic respiration, what will happen if a bacterium uses nitrates as the terminal electron…
A: Aerobic respiration requires oxygen (O2) in order to create ATP. Aerobic respiration is the…
Q: In what environment might you observeThermocrinis ruber, and what role did this organismplay in the…
A: Thermocrinis ruber is a pink-filament-forming hyperthermophilic bacterium that is first isolated…
Q: Classify the electron holders used by microorganisms according to the rate of biodegradation. What…
A: Biodegradation refers to the disintegration of organic matter using microorganisms like fungi and…
Q: What impact would coastal marineeutrophication have on microbial sulfurtransformations?
A: Microbial sulfur transformation is the decomposition or /and breakdown of the large compound of…
Q: Syngas biomass and Co2 hydrogenation which one is the most sustainable process in methanol…
A: Methanol is commonly used as both solvent and reactant in chemical industry.
Q: How do denitrifying and sulfate-reducing bacteriadegrade hydrocarbons anaerobically and…
A: Nitrification: Air is a mixture of gases that consists of Nitrogen (approx 79%) which is…
Q: In what environments might the following organisms be found?a. hyperthermophile b. thermophile c.…
A: All organisms have a optimum temperature in which they can survive. Specifically, microorganisms…
Q: Trace the fate of the N atom during dissimilatory nitrate reduction, nitrification, denitrification,…
A: Nitrogen fixation is a process occurring in soil by which the molecular nitrogen is converted into…
Q: Why do organisms using or living in the presence of oxygen need to eliminate these chemical species…
A: INTRODUCTION Free radicles Free radicles are molecules that contain oxygen they have uneven number…
Q: List environments in which methanogenesis and methane oxidation occur
A: Methanogenesis is the process by which the organisms known as methanogens synthesize.…
Q: What is biochemical oxygen demand? How is BOD related to sewage?
A:
Q: Why is most decomposition typically anaerobic in the deep waters of lakes and oceans?
A: Decomposers are mainly bacteria and fungi are part of the food web. They break down dead organic…
Q: ource of carbon? a photoautotroph a photoheterotroph a chemoautotroph and a chemoheterotroph a…
A: Solution : Chemoheterotrophs: microbes that use organic chemical substances as sources of energy and…
Q: Which of the following has been shown to cause corrosion in iron pipes? O A. extreme ferrophiles O…
A: Corrosion: Corrosion is the natural transformation of a refined metal into a more chemically stable…
Q: Iron bacteria, sulfur-oxidizing bacteria, and nitrifying bacteria, which all oxidize inorganic…
A: Living organisms require food for survival. The organism are diverse in obtaining nutrition. They…
How might the use of isozymes permit an aquatic organism to persist with a gradual increase in thermal pollution but not a rapid increase in thermal pollution?
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- In what environments might the following organisms be found? hyperthermophileWrite the complete redox reactions for the following microbial metabolisms. Give an example of a type of environment where such bacteria may thrive (will there be plentiful O2? Organics-rich sediment? mineral-bearing rock formations etc?) Oxidation of glucose (C6H12O6) by sulfate (H2SO4) reducers (redox products are CO2 and H2S). Oxidation of ferrous hydroxide (Fe(OH)2) by iron-oxidizing bacteria in oxygen (O2)-rich environment. Redox products are Fe(OH)3 and H2 Please write all redox reactions correctly and explain! Thanks!What metabolic class of microorganisms areconsidered primary producers and where are theytypically found in nature?
- Fermentation is a means of food preservation. What end products produced in fermentation are antagonistic or inhibitory to spoilage organisms?If two cultures of a facultative anaerobe were grown under identical conditions except that one was exposed to oxygen and the other was completely deprived of oxygen, what differences would you expect to see between the two cultures? (What metabolic pathway would be occurring in each? Why?)In what environments might the following organisms be found?a. hyperthermophile b. thermophile c. mesophile d. psychrophile
- Single celled organisms that grow in irregular masses and include molds mildews and yeasts? How does an abundance of tryptophan inhibit the production of more tryptophan?What is the difference between assimilatory nitrate reduction and denitrification? Which reaction is performed by many microbes, and which is a more specialized metabolic capability?explain why there is little to no growth of these organisms in the minimal salt media with glucose compared to the complex media. (HINT: these organisms are chemoheterotrophs and need an organic source of broth carbon and energy)...
- How would a facultative anaerobe growth curve change if it was placed in the presence of oxygen environment? If the organism were to be placed in an anaerobic environment during log phase, how would the growth curve look?What is biochemical oxygen demand? How is BOD related to sewage?An obligate halophile is an organism that requires high osmotic pressure.True or false?