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: When using CH4 as electron donor, why is Methylococcuscapsulatus an obligate aerobe?
A: Methylococcus capsulatus is an obligate aerobe that uses CH4 as a carbon source. It is a…
Q: Butanediol production leads to greater ethanol production thanin the mixed-acid fermentation of…
A: Mixed acid fermentation is a characteristic feature of the members belonging to the family…
Q: Why are ether-linked lipids in Thermodesulfobacterium unusual?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: What is unique about the genome of Thermotoga and the lipidsof Thermodesulfobacterium?
A: The species of Thermotoga are Gram-negative, nonsporulating, rod-shaped hyperthermophiles. They are…
Q: what is ESBL-producing Enterobacteriaceae? and how to treat ESBL-producing Enterobacteriaceae?
A: Microorganisms are defined as organisms that cannot be viewed by unaided eyes and require a…
Q: Account for the ability of streptococci to tolerate O2 in the absenceof catalase activity
A: Bacteria are prokaryotic organisms that have an undefined nucleus and nuclear membrane. Most of the…
Q: What are the Carbapenem-Resistant Enterobacterales? Give examples of bacteria that are…
A: Enterobacterales Large order comprising of different types of bacteria that are the cause of…
Q: List and describe at least three medically important members of family Enterobacteriaceae. What…
A: Bacteria are microscopic single-celled organisms that thrive in diverse environmental conditions.…
Q: How is SO42- converted to SO32- during dissimilative sulfatereduction? Physiologically, how does…
A: It is a type of anaerobic respiration exhibited by some bacteria and archaea. The use of term…
Q: What is Chlorella? What are its uses?
A: Plants are classified into various divisions and subdivisions based on their similarities and…
Q: What is a generally minimum pH for growth and toxin production by Clostridium botulinum and other…
A: Clostridium botulinum is a Gram-positive, rod-shaped, anaerobic, spore-forming, motile bacteria that…
Q: Which crucial step in the oxidation of copper oresis carried out by Acidithiobacillus ferrooxidans?
A: Step 1: Introduction Bioleaching also referred as microbial ore leaching is a process in which…
Q: Why is the enzyme hydrogenase useful to Desulfovibrioeven when it is not grown on H2 as electron…
A: Desulfovibrio is a genus of a gram-negative bacteria which is a sulphate reducing. Desulfovibrio…
Q: How is brocadia anammoxidan classified nutritionally (for example, chemoorganoautotroph).
A: Brocadia anammoxidans are bacteria belonging to phylum Planctomycetes. These bacteria are special…
Q: What mechanisms do free-living diazotrophs use to protectnitrogenase from oxygen?
A: The biological fixation of dinitrogen is the most important way to access N to organisms, this…
Q: What are some ways that diazotrophs protectnitrogenase from O2?
A: Certain bacteria and archaea can fix the atmospheric nitrogen into usable forms such as ammonia.…
Q: What biochemical characteristics are commonly found in Enterobacteriaceae?
A: Enterobacteriaceae family contains a large number of genera that are biochemically and genetically…
Q: What is the mechanism by which enterococci are able to grow in high salt conditions?
A: The Enterococci are facultative anaerobes, gram-positive coccus that appears to be in short chains…
Q: What are the major fermentation products ofLactobacillus and Escherichia?
A: The fermentation is the metabolic process which produces the chemical alteration in an organic…
Q: Bacillus megaterium has a high thermal death point and a long thermal death time, but it is not…
A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…
Q: Which fermentation pathway does Enterobacter aerogenes use to ferment glucose?
A: Enterobacter aerogenes are small ,rod shaped cells which are motile and encapsulated .It is a gram…
Q: How does anaerobic glucose catabolism differ in Lactobacillusand Pyrococcus furiosus?
A: Metabolism is the key process for the production of energy. There are various biochemical pathways…
Q: What are the conditions necessary for fixation of atmospheric nitrogen byRhizobium. What is their…
A: The atmospheric nitrogen is fixed by the bacteria found in the soil in symbiotic association with…
Q: What effect does sodium benzoate appear to have on the fermentation rate of yeasts?
A: Fermentation is a metabolic process that produces chemical changes in organic substrates through the…
Q: Identify a biochemical test that can differentiate Enterobacter agglomerans from Enterobacter…
A: Enterobacter cloacae is a part of the normal gut flora of humans and usually, it is not considered a…
Q: In what ways is Chloracidobacterium thermophilumsimilar to green sulfur bacteria, and in what ways…
A: Bacteria are member of a large group of unicellular microorganisms. Bacteria have cell walls but…
Q: What is unusual about the metabolism of S0byAcidianus?
A: Metabolism is basically defined as the process of energy formation from the food/nutrients consumed…
Q: How might Campylobacter contamination of food productionanimals be controlled?
A: Campylobacter infection is caused by Campylobacter bacteria. It is the most common bacterial cause…
Q: What key role does Acidithiobacillus ferrooxidans play in thecopper leaching process?
A: Bioleaching is the process that involves the action of microbes to extract specific metals from…
Q: Does Staphylococcus Epidermides produce hydrogen sulfide gas
A: Staphylococcus epidermides is a bacteria that belong to the staphylococcus genus. It is most…
Q: What is the crystalline protein made by Bacillus thuringiensisand what is its significance to…
A: Bacillus thuringiensis is generally a soil-dwelling bacteria and are gram-positive in nature.…
Q: Which organism can produce pyocyanin?
A: Answer. Pseudomonas aeruginosa is considered one of the most common pathogens in hospitals. It is an…
Q: What is the difference between Spironolactone and lasix?
A: Spironolactone and Lasix are used for reducing edema or a severe form of skin reaction. They can be…
Q: What selective agents are added to media to preferentially grow enterobacteria for study? What type…
A: Gram-staining is a procedure of staining than can be used to differentiate between bacterial species…
Q: How Bacillus thurengiensis is used commercially?
A: Bacillus thurengiensis is a soil bacterium. It produces crystal protein(cry protein).…
Q: What are the steps in nitrate reduction as carried outby Pseudomonas species? What is this metabolic…
A: Pseudomonas is the genus of bacteria that belongs to the Pseudomonadaceae family. It is a…
Q: Of what benefit is the organism Oxalobacter to human health?
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Why does Bacillus subtilis break down phenol better even at high concentrations than E. coli and…
A: Phenol is distributed either as natural or artificial mono-aromatic compounds in various…
Q: What makes the cell wall of Listeria monocytogenes interesting in this regard?
A: Listeria monocytogenes (Lm) is a major intracellular foodborne bacterial pathogen that causes…
Q: What is the morphology and optimum growing conditions of Thermophilic Molds?
A: These are multicellular filamentous fungi.They have thallus which lack true root ,leaves and stem.…
Q: Why is sulfate (SO42-) added to a Winogradsky column?
A: Winogradsky developed the columns as a means of enriching sediments and soils for microbes.…
Q: Among Thermoproteales, what is unusual about the metabolismof Pyrobaculum?
A: Pyrobaculum has properties of both Thermoproteus and Pyrobaculum. Its cylindrical rod-shaped, the…
Q: What is the main role of glycogen in wound hydrogel dressing?
A: Hydrogel rehydrate the wound bed and reduce wound pain.
Q: What is the most accurate method for the determination of acid insoluble lignin in a lignocellulosic…
A: The structural material of most of the plant support tissue is made up of lignin which is a very…
What role does iron play in the redox
Acidithiobacillus ferrooxidans is a type of gram-negative, autotrophic, and rod-shaped bacteria. It gets the energy due to the oxidation of Fe(II) and reduced inorganic sulfur compounds for the growth of the bacterial growth if oxygen is sufficient.
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- In casein hydrolysis what role do exoenzymes play in the nutrition of microorganisims?What is solid state fermentation? What are its advantages over other fermentation systems such as submerged fermentation? Explain the production of rifamycin using SSF.What are relation between CRP and pneumococci C ploysaccharide?