Q: is fungal growth an indication of failed pure culture?
A: In microbiology, culturing is a method used to grow more copies of an organism in a laboratory…
Q: Do common fungi such as bread mold produce antimicrobial compounds?
A: The fungi are cosmopolitan and are almost found everywhere. There are variety of fungi present…
Q: Why is a block of agar inoculated rather than streaking the fungal culture on a plate?
A: The culture medium or growth medium is a liquid, solid, or semisolid designed to support the growth…
Q: What is the scientific nameof the etiological agent ofChagas’ disease?
A: Changes disease is a disease caused by kissing bugs that feed on urine and feces and transmit to…
Q: Describe habitats in which deinococci can be isolated
A: Deinococci is a bacterial species, which is resistant to all the thermal hazards.
Q: Which solid media is required when a fungal species needs to be identifiedand studied?
A: Answer- Fungal culture is important to study about various human fungal diseases.
Q: Why is staining of stool samples very important in identifying parasites?
A: In this question it is to describe that why is staining of stool samples very important in…
Q: What makes the Amanita phalloides toxins so harmful that even one cap can kill an adult?
A: Amanita phalloides is a most poisonous mushroom. Every part of mushroom is highly poisonous and…
Q: Differentiate between traumatic tap and subarachnoid hemorrhage
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: List 5 methods used to remove Cryptospordium from drinking water.
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: Where should a label be written on an agar plate?
A: The aseptic technique is applied in a laboratory setup to reduce the risk of contamination. It…
Q: What is culture media? Which culture media is used for gram negative bacteria and which one for gram…
A: Microbiology is the branch of science which deals with the study of different types microorganisms…
Q: What is the laboratory's policy in decontaminating the plates? Since the growth of H. pylori was…
A: Routine decontamination of lab countertops or paintings areas needs to occur frequently. Lab benches…
Q: What are the essential environmental requirements for cultivatingCampylobacter?
A: Campylobacter is a genus that includes gram-negative bacteria. The shape of these bacteria is…
Q: how does increasing the incubation temperature at which a plate containing psychrotrophic bacteria…
A: Psychrophiles or cryophiles (adj. psychrophilic or cryophilic) are extremophilic organisms that are…
Q: How does alkaline treatment improve the quality of agar/carrageenan extracted from the seaweed…
A: Agar is a polysaccharide created from two essential additives. Agarose and agaropectin. Agarose is…
Q: How does Roseobacter differ from Prochlorococcus?
A: An organisms that takeaway the photon express to obtain energy is called phototrophs. The ocean…
Q: Rickettsia rickettsii as far as size, morphology, arrangements, capsule, slim/layer, endospore,…
A: The family Rickettsiaceae is named after Howard Taylor Ricketts.
Q: Describe the results of the capsule staining of Citrobacterr freundii.
A: Capsule of the bacteria is a outer gelatinous material secreted by the cell wall. Many bacteria are…
Q: Explain in how did Candida intermedia contaminate raw milk?
A: Candida is a yeast genus that is responsible for the majority of fungal infections globally.…
Q: How can you use the unique characteristics to produce a growth medium that is both selective and…
A: Listeria monocytogenes is a pathogenic disease-causing microorganism that is responsible for…
Q: What are the mainprophylactic measures againstmalaria?
A: Malaria is a tropical disease which is transmitted in humans by the infected anopheles’ mosquitoes.…
Q: What is the morphology of Tolypocladium inflatum and how does it look in culture samples?
A: Tolypocladium inflatum is a fungus that belongs to the phylum Ascomycota. This species is known for…
Q: Describe the colony morphology if Neisseria Gonorrhoeae if it is grown in agar plates in the…
A: Neisseria Gonorrhoeae, also known as gonococci, is a gram-negative diplococcus. In 1879 this…
Q: Explain the significance of the Snyder agar medium and its differential nature as a means to detect…
A: Dental caries is also called tooth decay or cavity. It causes the formation of tiny holes in the…
Q: Why are the streak plates incubated at 7°C when selecting for psychrotrophic bacteria?
A: Bacteria are unicellular, prokaryotic organisms which are devoid of membrane bound organelles and a…
Q: Which common hospital pathogen is able to grow abundantly in soap dishes?
A: The most common type of the prokaryotes is bacteria. They are found in every existing environment on…
Q: Is brocadia anammoxidan Gram positive or negative?
A: Based on the composition of cell wall, bacteria are classified in two groups. One is Gram-positive…
Q: What are the favorable conditions for mold to grow?
A: The mold is the fungus that grows in the form of multicellular filaments called hyphae. The molds…
Q: Explain how Bacara is used to isolate, differentiate and enumerate Bacillus cereus from food sample
A: Bacillus cereus is a spore-producing Gram-positive bacterium present in the soil. The spores…
Q: What is the Gram reaction and oxygen requirement of Sporothrix schenckii?
A: Sporothrix schenckii is considered a thermally dimorphic fungus with a ubiquitous distribution. It…
Q: Why don’t common methods of water treatment reliably excludeCryptosporidium from domestic water…
A: Cryptosporidiosis is a diarrheal disease that is caused by a microscopic parasite, Cryptosporidium,…
Q: How will you differentiate between Rhizopus, Mucor, and Aspergillus in the Microbiology laboratory?
A: Fungi are non- photosynthetic unicellular or multicellular structure . It comprises of :- 1)…
Q: Which chemical was the least effective for inhibiting the growth of S. aureus? Of P. aeruginosa?
A: In order to help avoid health related infections (HAIs), antimicrobial disinfectants are used as key…
Q: how could you determine if there is any contamination on your agar?
A: Agar consists of two polysaccharides, agarose and agaropectin, but agarose making up about 70% of…
Q: Deodorant Phenyl will not kill which microorganism? O A. Plesiomonas O B. Treponema O C. Klebsiella…
A: The deodorant phenyl is designed to kill bacteria (usually odor-making bacteria) as well as provide…
Q: How Bacillus thurengiensis is used commercially?
A: Bacillus thurengiensis is a soil bacterium. It produces crystal protein(cry protein).…
Q: If you notice on your agar plate that there are more than one color of colonies-- What does this…
A: A bacterial colony is what you Called a set of bacteria derived from the same mother cell. which…
Q: what is Rose Bengel Agar?
A: Rose Bengal Agar - Rose Bengal Agar is selective medium it is used to detect and enumerates yeast…
Q: How is the medium (Mitis Salvarius agar) selective?
A: Mitis Salviarius agar is used to differentiate among species of Streptococcus and the very close…
Q: Why are psychrotrophic bacteria of concern to those in the food-service industry?
A: Psychotrophs are mesophiles. They can grow at a low temperature such as 4℃. And, their optimal…
Q: What methods is used to identify straphylococcous aureus?
A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…
Q: Gardnerella vaginalis is a gram variable rod. What type of media should be used when culturing for…
A: Gardnerella vaginalis grows primarily on enriched culture media, dominantly used being Modified…
Q: explain why you would expect to see similarities in the types of colonies on the fomite plates and…
A: Organisms that are too small to be seen by the naked eye are microorganisms. These organisms can be…
Q: Which one of the following may produce "wrinkled" colonies on medium? Select one: O A Chlamydia O B.…
A: As per our guidelines, we are supposed to answer only one question. Kindly repost other questions as…
How do you isolate cryptosporidium from sewages and the best technique used?
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- What is the most likely reason that Korarchaeum cryptofilum hasbeen difficult to isolate in pure culture?How is Indian ink used to demonstrate Cryptococcus neoformas? What reaction takes place between the fungi and the Indian ink?What culture medium can be used for the acclimatization of Bacillus and Pseudimonas to degrade phenol? It must be a nutrient-poor growing medium.
- How can you use the unique characteristics to produce a growth medium that is both selective and differential that can aid in the isolation of Listeria monocytogenes?How can Giardia and Cryptosporidium cysts be removed from a water supply?How would a Gram stain distinguish this organism from Neisseria meningitidis?