Q: explain that Escherichia coliis gram negative
A: Bacteria with thick peptidoglycan are called gram positive and if peptidoglycan layer is thin then…
Q: What aare Agrobacterium tumefaciens ? why they are used ?
A: BASIC INFORMATION MICROBES They are the unicellular organisms which can not seen by naked eyes…
Q: Why are endospore forming bacteria commonly found in soil?
A: A bacteria is a cell which is susceptible to a variety of environmental stress. Any environmental…
Q: How do cyanobacteria prevent erosion in cold desert regions?
A: These bacteria do not have a significant variety of shape, and though they are tiny, they are great…
Q: Why are marine cyanobacteria so amazingly successful?
A: Cyanobacteria are also called blue-green algae and they of an ancient group of photosynthetic…
Q: What conditions may have promoted bacterial growth?
A: There are some conditions that may have promoted bacterial growth. Here we will discuss the factors…
Q: How did Escherichia coli become pathogenic?
A: Escherichia coli or E. coli can be described as the gram negative, facultative anaerobic, rod shaped…
Q: Explain the History of the Microbe E.Coli
A: Escherichia coli also called as E.coli are defined as rod-shaped, motile, gram negative and…
Q: Why mightproteorhodopsin make a bacterium such as Pelagibacter morecompetitive in its habitat?
A: Proteorhodopsin(pRhodopsin) is a family of transmembrane proteins which is the most abundant retinal…
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 is bacteremia? Is it dangerous for humans?
A: Bacterimia is a bacterial infection that spreads to the bloodstream. It can be serious as it can…
Q: Of what value is the plant pathogen Agrobacterium?
A: A plant pathogen is an organism that infects plants. While certain plant infections can affect…
Q: What is botulism?
A: Any infectious agent or microorganism (Virus, bacterium, protozoa, ETC) that can cause disease is a…
Q: Why do scientists study soil and water microorganismswhen searching for new antibiotics?
A: Introduction: Antimicrobials are chemical-based substances that are targetted against microbes and…
Q: Are coliform bacteria dangerous in the water?
A: Coliforms are bacteria that are always present in the digestive tracts of animals, including humans,…
Q: Do you think scientists working at Pitch Lake were at a great risk ofinfection from the organisms…
A: Pitch lake located on the Caribbean island of Trinidad and Tobago. It is a poisonous, toxic,…
Q: How does an Agrobacterium cell “grow?” What is the purpose of this growth
A: H. J. Conn named Agrobacterium, a genus of Gram-negative bacteria that causes plant cancers through…
Q: How does the E. coli strain 026:H11 damage its victims?
A: The enterohaemorrhagic E. coli (EHEC) serotype O26 is the second most common enterohaemorrhagic E.…
Q: What is a disease and why is it an important issue in aquaculture?
A: Introduction Aquaculture:- Aquaculture is the farming of aquatic animals or plants, including…
Q: How are cyanobacteria used in the fields of paddy?
A: Microscopic, single celled organisms which are found in every environment in millions are known as…
Q: Why Agrobacterium-mediated technology is used ?
A: steps are bacterial colonization induction of virulence system generation of the DNA transfer…
Q: Which bacterium reduces nitrates in soil to nitrogen?
A: Nitrogen is needed by the organism for producing amino acids. Atmospheric nitrogen cannot be used as…
Q: Name the microbe that is grown for use as protein – rich food?
A: Proteins are polymers made of polymers of structural units called amino acids. They are involved in…
Q: Describe a microbial biofilm. Discuss why it is likely that a biofilm contains bacteria with…
A: The unicellular, microscopic organisms that cannot be visualized by the naked eye are known as…
Q: Is peptidoglycan Gram positive?
A: Most bacteria are classified into two broad categories; Gram positive and Gram negative. Both gram…
Q: Bartonella Henselae is a pathogenic bacteria?
A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…
Q: Define cyanobacteria
A: Cyanobacteria are a group of photosynthestic bacteria which are nitrogen-fixing, that live in a wide…
Q: If coliform bacteria are native to human colons, why the big concern over coliform contamination?
A: According to the question, we have to mention the solution of the question asked above i.e. If…
Q: In one or two sentences, explain the evolutionary significance of cyanobacteria. Explain at least…
A: Cyanobacteria are a group of photosynthetic bacteria, some of which are nitrogen-fixing, that live…
Q: Where do balantidium coli reside?
A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…
Q: What type of motion was exhibited by the Microorganism in pond water and Saccharomyces cerevisiae?
A: There are three types of motion in microorganisms: flagellar movement, gliding, and twitching.…
Q: why are psychrotrophic bacteria incubated at 7 degrees
A: Each species of microbe has a preferred temperature that lies somewhere between its characteristic…
Q: From which microbe did mitochondria arise? What is the reason behind this belief?
A: Mitochondria is a cell organelle that is the double membrane-bound structure present in the cell.…
Q: If the bacterium in question during the perlo outbreak had beenE. coli instead of S. aureus, how…
A: The perlo outbreak was caused by Staphylococcus aureus that causes food intoxication and had led to…
Q: List and describe the infections caused by the organism Enterobacteriaceae.
A: Ecterobacreriacea group includes salmonella, enterobactor, E.coli, Shigella sp. etc. They may…
Q: Sources of Microplastics.
A: Microplastics are tiny plastic fragments generally measuring less than 5 mm in size. Microplastics…
Q: Explain the following terms lysozyme (bacteria), cellulase (plant cells), chitinase (fungus).
A: Enzymes are proteins that act as biological catalysts. The molecules upon which enzymes may act are…
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: Which type of food had the highest bacterial count? Explain.
A: Bacteria consist of all the characteristics of a living being and can reproduce independently via…
Q: Which environment would a microaerophilic bacterium like the best?
A:
Q: Which microbe is NOT found present in water with eutrophication events(s)? A. Nitromonas sp. B.…
A: Few important points are as follows: As we know that eutrophication is a process by waterbodies…
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: Explain why the total bacterial acceptable levels are higher than the coliform acceptable levels?
A: The number of bacterial-colonial units present in the sample is a total bacterial (TBC), which…
Q: Why do obligate aerobes (and facultative anaerobes) need oxygen?
A: Obligate aerobes require oxygen to grow because their methods of energy production and respiration…
Q: Is anaerobic bacteria dangerous?
A: Anaerobic bacteria refer to those bacteria that can survive and grow without oxygen. These bacteria…
Explain the Agrobacterium ?
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