Q: What is the principle behind boiled potato and hydrogen peroxide reaction?
A: The potato & hydrogen peroxide experiment is a pretty straightforward approach to study on the…
Q: Why is excreted organic matter important to many ironoxidizers?
A: Iron oxidizers are chemotrophic bacteria that derive their energy by oxidizing dissolved ferrous…
Q: Describe the relationship between ammonia oxidizers and nitrite oxidizers.
A: The nitrification process takes place in plants where ammonia is oxidized to nitrite with the help…
Q: Which phosphorylation method is/are used by chemoheterotrophs?
A: Organisms that synthesize their own food are referred to as autotrophs and organisms that do not…
Q: What are the application of solid state fermentation?
A: On the basis of the type of substrate, fermentations are of two types. These are solid state…
Q: What is faculative anaerobe and aerotolerant anaerobe?
A: Prokaryotic organisms require different environmental conditions for their survival. Some…
Q: What is the turgid in the water?
A: Osmosis is the process by which the solute molecules are transported from higher concentration to…
Q: How is chyme produced?
A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…
Q: You have discovered a new microorganism that oxidizes ammonia. How will you determine if this…
A: Thaumarchaeote is a prokaryote which belongs to Archaebacteria. The archaebacteria and bacteria…
Q: What role does iron play in the redox metabolism of Thiobacillus ferrooxidans?
A: Acidithiobacillus ferrooxidans is a type of gram-negative, autotrophic, and rod-shaped bacteria. It…
Q: How is vinegar produced from fermentation?
A: Fermentation is the anaerobic process that is associated with the metabolism of organic molecules…
Q: What is the purpose of the mashing step in beer-making?
A: Beer is an alcoholic beverage. The production of beer involves the following steps : malting,…
Q: How do cyanobacteria survive freezing and desiccation?
A: Cyanobacteria or blue-green algae are gram-positive, photosynthetic prokaryotes. They are one of the…
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: 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: What is Substrate Concentration?
A: Enzyme kinetics is the investigation of the synthetic reactions that are catalyzed by enzymes. In…
Q: How does an aerotolerant anaerobe differ from a microaerophile?
A: Microorganisms are classified into different types based on the requirement of oxygen and are…
Q: Why does the nitrate reduction tube turn red after the addition of zinc?
A: Nitrate reduction test is used to find the bacteria who have the ability to reduce the nitrate.
Q: Which bacterial species produced amylase?
A: Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or…
Q: How do facultative anaerobes differ from obligate anaerobes? How do they differ from aerobes?
A: Anaerobes and aerobes are the different types of organisms present in the environment. They can be…
Q: What are the possible types of respiration that oxidase-positive samples might be capable of?…
A: A bacterium is a microscopic, unicellular organism that is capable of living in a variety of…
Q: Where is the dissimilative nitrate reductase found in the cell?What unusual metal does it contain?
A: In anaerobic respiration, an inorganic nitrogen compounds are some of the most common electron…
Q: Why would sulfur-oxidizing bacteria store sulfur? +
A: BASIC INFORMATION BACTERIA It is one of the type of biological cell. They belong to prokaryotic…
Q: What happens during the malting process in beer?
A: Malting involves the controlled germination of grains to mobilize the enzymes like amylases and…
Q: What is obligate aerobe and obligate anaerobe?
A: Microorganisms are divided into two categories anaerobes and aerobes. These categories are based on…
Q: Are there any types of Bacteria or Archaea that areable to oxidize ammonia to nitrate?
A: Archaea and bacteria are referred to as prokaryotic unicellular organisms. Initially, archaea were…
Q: How is insulin produced in the Stirred tank bioreactor?
A: Insulin enzyme is produced by the pancreas and it help us in maintaining blood glucose level.insulin…
Q: What is the formula for alcoholic fermentation?
A: Fermentation is an anaerobic process, in which energy can be released from glucose even when the…
Q: What properties make O2 superior to sulfur, sulfate, and nitrate as a metabolic waste product?
A: Anaerobic respiration is the process of formation of ATP without oxygen. In anaerobic respiration,…
Q: What Is the Metabolic Fate of Ammonium?
A: Ammonia is a toxic product that is synthesized in the body through various pathways. Ammonia is also…
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: Which of the following statements is true of chemoautotrophs?
A: Chemoautotrophs are able to synthesize their own organic molecules from the fixation of carbon…
Q: What made the pepper on water move upon the addition of the dishwashing liquid?
A: Water molecules are composed of two hydrogen molecules covalently bonded to one oxygen molecule.…
Q: Why are most iron-oxidizing chemolithotrophsobligate aerobes, and why are the better-studied…
A: An obligate aerobe is an organism that requires the presence of oxygen for their growth. During…
Q: What are the physiological traits that can differentiatesulfur-reducing bacteria from…
A: The physiological traits are those characteristics of the bacterial species that are attributed to…
Q: Why do most iron-oxidizing bacteria grow at anacidic pH?
A: Iron-oxidizing bacteria are those chemotropic bacteria that obtain the energy for their living and…
Q: What is the difference between ammonia oxidation and nitriteoxidation and in what types of organisms…
A: Micro-organism are tiny organisms that cannot be seen by the naked eye, but are visible under…
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: How is lactic acid produced using organisms in a bioreactor?
A: A process by which carbohydrates are converted in the absence of oxygen into lactic acid or alcohol…
Q: How would you isolate thermophilic chemolithotroph that uses sulfur compounds as a source of energy…
A: A chemoautotrophic bacteria is able to manufacture food by using inorganic raw materials with the…
Q: What is a secondary metabolite?
A: A metabolite is an intermediate or end product of metabolism. The term metabolite is usually used…
Q: What are the social and economic implications of the statement "Secondary metabolites are not…
A: There are two types of metabolites produced by an organism- Primary metabolites and Secondary…
Which traits are shared among ammonia oxidizers and nitrite
oxidizers?
Step by step
Solved in 3 steps
- Why is excreted organic matter important to many ironoxidizers?A chemoorganotroph and a chemolithoautotroph in the same environment would NOT compete for: a) carbon sources b) nitrogen sources Oc) phosphorous d) oxygenAn example of a competitive inhibitor of an enzymne is: a) lodoacetamide b) Heavy metal ions c) Oxidizing agents d) Malonate
- what does a negative result mean in an oxidase test?Select all that applies a)The bacteria may undergo anaerobic respiration b)The bacteria may have a cytochrome C oxidase c)The bacteria may undergo aerobic respiration d)The bacteria will not have cytochrome C oxidase e)None of the anwers are correctWhy would sulfur-oxidizing bacteria store sulfur? +Name two enzymes that are present in obligate aerobes but lacking in obligate anaerobes. What is the function of each enzyme?
- Ex.15B = Determining Culture Purity: Separating Cultures from an Unknown Mixture (p. 137) What is the process for isolating an unknown organism? (you should know what primary and secondary streaks are and why they are used) Ex. 50 = Milk Preservation: Yogurt (p. 455) What species are active and contribute to the different stages of yogurt production? What happens to lactose and casein during the fermentation process? How is this experiment linked to the litmus milk test?Ex. 35 = Products Formed in Milk: The Litmus Milk Test (p.297) How does the litmus milk test work? What are the possible outcomes? What do these outcomes tell you about the bacterial metabolism? Ex. 36 = Test for Cytochrome c (Oxidase) and Catalase Activities (p. 303) How does the oxidase test work? What does it tell you about bacterial metabolism? How does the catalase test work? What does it tell you about bacterial metabolism? What do positive/ negative results look like for these tests?Do facultative anaerobes require a functional oxidase, why or why not?