Why is CARD-FISH more suitable than FISH forcharacterizing very slowly growing microorganismsin the environment?

Q: Give me three problems statement when we are doing experiment about micropropagation of jackplant.

A: Micropropagation, also known as tissue culture, is the activity of fastly multiplying stock plant…

Q: What are density-gradient centrifugation

A: The process of centrifugation is widely used in laboratories to separate different substances on…

Q: in loop streak method ,student inoculate unknown bacteria      how many loop this method need ?…

A: The loop streak method is the rapid method of qualitative isolation of discrete colonies. In this…

Q: How does colony morphology help you monitor the purity of your culture? What are disinfectants and…

A: Microbiology is the study of those living organisms which cannot be seen through naked eyes…

Q: Which molecules does E. coli not have to synthesize when grown in LB, compared to minimal media?…

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Q: What is the reason for using sterilized filter paper in CHORIOALLANTOIC MEMBRANE (CAM) Assay?

A: The formation of new blood vessels from pre-existing vessels or endothelial cell progenitors is…

Q: What type of cell modification is used by a. amoeba and b. bacteria?

A: Amoeba has no fixed shape and the outline of body continuous changing due to formation of small…

Q: f you compare the standards on bacteria provided by the simulation, a higher level is acceptable for…

A: Concept used:  Industrial and recreational waters' water quality. Important terms:  Water for…

Q: Give an example of an industrial/clinical setting where quantifying viable bacteria would be useful.…

A: Quantifying viable bacteria is useful :-

Q: Describe the principle of MPN

A: Bacteria are living organisms. It means they carry out vital functions, like nutrition, interaction,…

Q: Why is antifolate used as an anticancer agent?

A: Introduction Antifolates are a class of chemicals that are often used to treat cancer. They were one…

Q: Why might clinical medicine have an interest in understanding bacterial cell division at the…

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Q: Describe the molecular mechanism by which quorumsensing controls bioluminescence in V. fischeri.

A: The bacterial cell communicates with each other using signaling molecule secreted by them concerning…

Q: What is the mechanism of action of cisplantine as an anticancer agent?

A: Cisplantine is a chemotherapeutic drug. It has been used for treatment of numerous human cancers…

Q: If you altered the conditions under which bacterial growth normally occurs (i.e. increase the…

A: The bacterial growth curve is a series of several steps starting from the lag phase, log, stationary…

Q: How can you use the characteristics of L.monocytogenes to produce a growth medium that is both…

A: Listeria monocytogenes is a Gram-positive, facultative intracellular bacteria that can cause human…

Q: hy is nutrient broth considered as a universal growth medium for bacteria?

A: Nutrient Broth is a general-purpose medium for growing a wide range of fastidious and non-fastidious…

Q: What does it mean to say that a cell is “competent” and how is this relevant to natural bacterial…

A: Cell transformation is the process of transforming a cell genetically, that is, changing the genetic…

Q: Bdellovibrio would be great to use to treat all human pathogens, but it cannot be used as biological…

A: Based on an experiment conducted in 1992 by Jackson and Whiting, Bdellovibrios is a potential agent…

Q: What are the components of a carbon-free broth or minimum medium for E.coli ? An example for broth…

A: To find: The components of carbon free broth for E.coli. Example for broth. E .coli is a gram…

Q: What makes the cell wall of Listeria monocytogenes interesting in regard to the Gram-negative cell…

A: Listeria Monocytogenes : It is a gram positive bacteria. This bacteria can grow at temperature…

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

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

Q: The isolation of Salmonella Typhimurium and S.Typhi require different protocols: A) In what aspects…

A: Salmonella Typhimurium and salmonella typhi are the 2 diffrent specius of bacteria under same genus…

Q: Explain the mechanism of Leucaena leucocephala (river tamarind) protein on how it destroy the gram…

A: Leucaena leucocephala is a angiosperm and it consists of large amount of protein,fats and…

Q: Do Gram-positive bacteria grow on PEA agar? If not, what prevents their growth?

A: Bacteria are common, mostly free-living organisms that are often made up of only one biological…

Q: n the theory the Gram negative cell wall and the Gram positive cell wall were discussed Mention was…

A: The bacterial cell wall and its components are integral for understanding its nature and sometimes…

Q: Why is biofilm development in catheters (tubes that can be inserted into a body cavity, duct or…

A: Catheters are thin tubes made of soft plastic material that can be inserted into the body. A urinary…

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: Why might bacteria use quorum sensing to regulate genes needed for virulence? How might this reason…

A: Quorum sensing is the capacity to identify and respond to cell population density through gene…

Q: Why is it important to distinguish between E.coli & E. Aerogenws in contaminated water samples?

A: E.coli is a rod-shaped, gram -ve, facultatively anaerobic, coliform bacterial species that is…

Q: Can simply observing the colonies formed on agar plates and the results of a few biochemical tests…

A: Bacteria are of many types. They can be classified based on different properties such as cell wall…

Q: Why would the reduction in the viable norovirus be much larger in a phosphate buffer solution than…

A: Norovirus is a type of virus that belongs to the family of Caliciviridae. It is commonly called the…

Q: What bacterial structural target would make an antibacterial drug selective for gram-negative…

A: The gram-negative bacteria don't retain the crystal violet stain that's why called gram-negative.

Q: a single agar plate can be used to quantitatively measure the MIC value of multiple antibiotic…

A: Antibiotics are a typical type of antibiotic that doctors use to treat bacteria. Antibiotics are…

Q: Which bacterial culture (Lb. plantarum, P. acidilactici, or P. pentosaceus) was most effective…

A: Bacteria are prokaryotic organisms that may be pathogenic in nature. The cells are devoid of…

Q: Penicillin does not directly kill bacteria. Why do cells usually die in the presence of penicillin?

A: Introduction  An antibiotic is a drug that stops microorganism growth and kills it. They fight…

Q: Besides autoinducer synthesis, what intracellular moleculepromotes biofilm formation in many…

A: Autoinducers are produced by the bacterial cells as signaling molecules that act in response to…

Q: How would azithromycin influence quorum sensing in this bacterium?

A: The bacteria are communicating with each other by the process of qurum sensing. It helps them to…

Q: What structure in the cell is the target for fluorescent probes inphylogenetic FISH?

A: The hereditary unit of an organism is the DNA (deoxyribonucleic acid). The fluorescence in situ…

Q: why is it significant that different types of bacteria have a veriety of distinct photo-pigments?

A: Electromagnetic radiation, or light, is a kind of energy that travels in waves. Radio waves,…

Q: What would happen if you forgot to add NaCl in culture used for isolating vibrios? Which  species…

A: Vibrio bacteria are comma shaped(Curved rod shaped)bacteria; which shows mobility  because of the…

Q: Is the phenylethylalcohol agar (PEA) a complex or defined medium? Please help explain based on  what…

A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…

Q: Why is bacterial culture useful to grow bacteria?

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Q: Which growth phase of bacteria is used for commercial producion of secondary metabolites and why?

A: Bacteria are unicellular and prokaryotic organisms that live in a wide variety of environments. It…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.