53.  Which one of the following bacteria group CANNOT survive in presence of oxygen? Group of answer choices obligate aerobes obligate fermenters facultative aerobes anaerobes microaerophiles aerotolerant   54.  Identify the MISMATCH pair from the following,  Group of answer choices E.coli  :::: facultative aerobe group Bacteroides :::: obligate anaerobes none of the above is a mismatched pair Chlamydia sps :::: cell culture for cultivation Gardnerella sps :::: bacterial vaginosis Staphylococcus sps :::: can tolerate 20 % salt; cause pimples Rickettsias :::: obligate intracellular parasite

Q: You have 2 organisms, A and B. One is an obligate aerobe and the other is an obligate anaerobe. You…

A: Microorganisms are categorized based on their oxygen requirement: Obligate aerobes Obligate…

Q: enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing…

A: Enrichment culture:  This type of culture containing  certain growth media ,allows  and  favours the…

Q: ich of the following answer choice is incorrect abou the following statement, "While we know much…

A: Microorganisms are usually single celled or sometimes multicellular also. They are present in the…

Q: Bacteria are capable of rapid ______________, and as a resultthese organisms vary enormously in…

A: Bacteria consist of all the characteristics of a living being and can reproduce independently via…

Q: Which of the following bacteria can survive in in temperatures ranging from 390F (40C)---to 990F…

A: Thermophiles Are a type of heat-loving microbe that lives in a variety of ecological niches such as…

Q: The following bacteria are Gram negative: Salmonella spp. and E. coli S. aureus and Streptococcus…

A: The following bacteria are Gram negative:Salmonella spp. and E. coliE. coli is a Gram negative, rod…

Q: Microbiology Why do obligate aerobes need oxygen? (In other words why is oxygen so important to…

A: Ans- Obligate aerobes use oxygen as a terminal electron acceptor and depend on aerobic…

Q: • A. Uses iron as a carbon source • B. Uses glucose carbon source • C. Uses lactose carbon source D.…

A: 26) when iron is used it changes to gold color, when it is hot. It can be bright blue in color,…

Q: refer to the diagram left hand side is Tetracycline  and right hand side is ampicillin. please help…

A: A disk diffusion test helps to test the susceptibility of any bacteria against different…

Q: Bacteria can grow under a variety of conditions but also have growth preferences. Bacteria that…

A: The need for oxygen may be used to categorize different types of microorganisms. The way that…

Q: What is the appropriate and economically wise preservation method for a thermophilic endospore…

A: The word "thermophilic" refers to "temperature-loving". Endospores are the spores or structures…

Q: If a bacterial species is not susceptible to an antibacterial drug at the concentration present in a…

A: Antibiotic susceptibility test is the test used to determine the effect of antibiotic to an…

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does…

A: INTRODUCTION Chemolithoautotrophs These are organisms that obtain energy from oxidizing inorganic…

Q: You are given an unknown bacterium in the lab and have to determine unknown bacterium's oxygen…

A: . Obligate Aerobes require oxygen to grow but Obligate anaerobes are damaged by oxygen. Facultative…

Q: Characterize and give a brief description of the following bacteria:  Pseudomonas Salmonella typhi

A: Bacteria are the prokaryotes which are unicellular and don't have nucleus and othee organelle in…

Q: "Biodegradation of Diesel Oil Using Bacillus Isolates" Environmental pollution is now a worldwide…

A: Pollution refers to garbage and contaminants that enter our ecosystem. This pollution has a…

Q: What would you need to culture the following microorganisms? (Note the hints and/or choices after…

A: Thermophile - Organisms tolerant to high temperature  Mesophile - organisms tolerant to moderate…

Q: 11. Environmental factors critical for microbial growth includes all of the following EXCEPT, Group…

A: Osmosis is the movement of solute from higher concentration to the solution with lower concentration…

Q: Which of the following types of bacteria can contaminate water sources in hospitals and also cause…

A: Bacteria are small single-celled organisms.Bacteria are found almost everywhere on Earth and are…

Q: In experimental microbiology classification of bacteria is very important. Why is essential to…

A: The microbes and E.coli both are prokaryotic organisms which give us a different field of…

Q: Determine whether the following organisms is motile or non motile. Microorganisms Motile/ Non…

A: Microbes are the tiny organisms that can be visible as such with eyes but need special type of…

Q: You have two organisms A and B. One is an obligate aerobe and the other is an obligate anaerobe. You…

A: Introduction:- Aerobes are the organisms that respires in the presence of oxygen means these can…

Q: Microorganism growth in complex natural environments such as soils and waters can be utilized to…

A: Introduction  Instead of an increase in cell size, microbial growth refers to an increase in the…

Q: 1. Clostridium butyricum does not appear to have superoxide dismutase (SOD) and catalase enzymes.…

A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Which of the letter labeled microbes is exhibiting gamma-hemolysis? O Both Microbes A and B O…

A: Blood agar is an example of enriched medium that has multiple nutrients and is used as a basal…

Q: Most bacteria require a water activity of 0.9 or higher to grow. A prolonged period of being dry…

A: The amount of 'accessible' water in a food is measured by its water activity, which is typically…

Q: Sulfolobus and Thermoproteus are both thermophiles under which archaean phylum? Select the correct…

A:

Q: Bacteria in the genus Clostridium are known for living within the deepest areas within puncture…

A: A genus of bacteria called Clostridium is well known for its capacity to flourish in significant…

Q: In addition to anaerobic bacteria which other two examples did the narrator state that anaerobic…

A: Here I will give the two other conditions or states of anaerobic conditions.

Q: What are other denitrifying bacteria that are related to this?

A: Other denitrifying bacteria are Pseudomonas, Alcaligenes, and Paracoccus.

Q: Microorganism: Dinophysis sp Is this microorganism aerobe or anaerobe? What type would it be?…

A: Dinophysis sp belongs to dinoflagellates. They found in tropical , temperate and occeanic…

Q: Microorganism: Dinophysis sp Is this organism aerobe or anaerobe? What type would it be? Explain…

A: Introduction: An aerobic organism, also known as an aerobe, is one that can survive and grow in an…

Q: 29. The colony of Penicillium fungus produced something that inhibited growth of Staphylococcus…

A: 29. S, aureus is a bacteria and bacterial growth is inhibited by antibiotics and one of the…

Q: Microorganism/Causative Agent:  Candida albicans *for the discovery, who discovered it? when was…

A: Candida albicans C.albicans is a strain of yeast naturally found in the human gut and mucous…

Q: Explain why gram negative bacteria in general are more toxic than gram positive bacteria.

A: Introduction : Bacteria are small microscopic prokaryotic organisms. These organisms lack a true…

Q: based on the article What happens to the microbial environment as cheeses like Gouda, Cheddar, or…

A: Introduction  Microbiota, also known as gut flora or microbiome, refers to the community of…

Q: Bacteria that prefer to grow at room temperature at low pH are: Mesophilic acidophiles…

A: Bacterial growth is influenced by many factors such as temperature, oxygen requirements, pH, source…

Q: Based on only the given information, which organism is likely most resistant to thermal…

A: A mesophile is an organism that thrives in a moderate temperature range from 20 to 45 °C. While…

Q: VP Indole (+ or -) Organism Gram Cll EMB Catalase MSA Oxidase (+ or -) (+ or -) (growth/…

A: * The bacteria is divided into two types based on gram staining Gram positive Gram negative. * The…