Q: Name the members of the resident flora of the mouth that are capable offorming dental caries. How do…
A: Dental caries also called tooth decay is a condition in which the teeth break down due to the…
Q: An individual filament of a fungus, with an elongated mass of cytoplasm, is called
A: Fungus belongs to kingdom fungi. They are heterotrophic as they lack chlorophyll.
Q: Once H. capsulatum spores have infected a persons lungs, the spores germinate into the yeastlike…
A: Phagocytosis is a mechanism in which a cell binds to the object it needs to eat on its surface and…
Q: Microscopic organisms such as rotifers are not studied by microbiologists. Why is this so?
A: Rotifers are the microscopic aquatic invertebrates also termed as Wheel animalcule. Rotifers are so…
Q: Draw a well labelled diagram of mycoplasma.
A: Mycoplasma is a genus of bacteria that lack a cell wall around their cell membranes. This…
Q: Diagram (draw) the Mycoplasma pneumoniae cell. What cell wall type, if any, does Mycoplasma have?…
A: Diagram of the Mycoplasma pneumoniae cell :
Q: What is fungal infections and what is bacterial infections? use your own words to explain
A: Ans: Infection: The bacteria, viruses and parasites due to their multiplication lead to the invasion…
Q: What is the role of a prophage in persistent infections?
A: A prophage is also referred as bactriophage as prophages are viruses that infects bacteria.…
Q: Histoplasmosis has the greatest endemic occurrence in whichregion?a. midwestern United Statesb.…
A: Histoplasmosis is an infection caused by Histoplasma capsulatum. It is a true fungal pathogen and…
Q: Spores are released from which letter?* A. E B C- F D-
A: The given figure is that of a lower bryophytes.
Q: Why is Sphagnum often used to ship items that must be kept moist?
A: The genus Sphagnum covers around 380 species of mosses. These species are often called “peat moss”.…
Q: A) What is resident flora? B) How might resident flora prevent infection AND cause infection? (150…
A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…
Q: Diseases that do not result in any symptoms are said to be asymptomatic. What are the potential…
A: A particular physiological change that is associated with a disease, infection, and illness is…
Q: Provide an overview of the normal flora in the human body that candida albicans may interact with?
A: In microbiology, this term is widely used particularly with reference to bacteria, fungi, and…
Q: The growth of spores to mycelium is known as ...................... Answer:
A: Fungi is a heterotrophic organisms. They show a great diversity in morphology and habitat. They are…
Q: Which stages of the Plasmodium life cycle occur in humans, andwhich in the mosquito?
A: Plasmodium is a single cell parasite that multiplies in blood cells of human being as well as in the…
Q: What are the characteristics of Trypanosoma?
A: Protozoa are unicellular, eukaryotic organisms. They are chemoheterotrophs. They inhabit soil and…
Q: a. What are the dermatophytoses?b. What is meant by the term keratophile?c. What do the fungi…
A: Dermatophytes are the group of fungi that causes various superficial infections of the skin, nails,…
Q: What are some challenges that the normal flora in the human body might represent for candida…
A: * The normal flora influences the physiology, susceptibility to pathogens, and anatomy *The normal…
Q: What is Mycorrhiza?
A: It is a symbiotic association or mutualism. In this both the organisms are benefitted.
Q: CH 22 Ex 1: Question 1 Unanswered Which of the following has not been a historical use of the spores…
A: ▪︎Lycopodium clavatum ,which is a spore bearing vascular club moss from which lycopodium powder is…
Q: What do you mean by septa in fungus?
A: The kingdom fungi play a key role as decomposers in the environment. The name “fungus” is usually…
Q: Where mycoplasmas occur and give their nutrition and reproduction process?
A: Mycoplasma found the various form that can be M. pneumonia, M. hominis, and Ureaplasma urealyticum,…
Q: Is Physarum unicellular?
A: A unicellular organism is also known as a single-celled organism. The unicellular organisms consist…
Q: Q9
A: Bordetella pertussis is the causative agent for whooping cough. It affects the respiratory system…
Q: keratinase is an enzyme produced by dermatophytes. which organs in the body would these pathogens…
A: Dermatophytes are pathogenic fungi that are responsible for causing superficial infections in nails,…
Q: - In a paragraph explain a) What is resident flora? b)How might resident flora prevent infection…
A: Healthy people live in harmony with most of the microorganisms that establish themselves on or in…
Q: n which circumstances normal flora can be harmful ?
A: From right after being born till burial, every human being's skin and mucosal membranes are home to…
Q: Are protozoans presenting contractile, or pulsatile, vacuoles easily found in fresh or in salt…
A: Protozoans fall under the big family of protists. They are solitary or colonial unicellular…
Q: Why are entamoebas a consideration in human health? What diseases do they cause?
A: BASIC INFORMATION DISEASE It is basically the illness of the body. This affects our bodily…
Q: How do fimbriae differ from pili, both structurally andfunctionally?
A: In bacterial cell, there are three components i.e. structures external to cell wall, the cell wall…
Q: What are those protruding parts on a pathogen called?
A: The protrusive structures present on the pathogen help in interaction with its host. Please find…
Q: Explain Fimbriae, Pili, and Hami.
A: Bacteria are the prokaryotic biological cell.
Q: A glycocalyx functions in all of the folowing ways EXCEPT: a) adherence to non-living surfaces, such…
A: A glycocalyx is a loose sheet present around the bacteria cells.
Q: What is histoplasmosis, and how is it transmitted?
A: Histoplasmosis is also known as cave's disease. It is a type of lung infection caused by fungal…
Q: The growth of spores to mycelium is known as Answer:
A: Fungus is characterised by the presence of eukaryotic cell and cell wall made up of chitin.
Q: Which area of the body has the most diverse bacterial flora: the skin, nose, or throat? What…
A: Skin is the largest organ of the body and it is constantly exposed to outside environment.
Q: What is the economic importance of mycoplasma?
A: Mycoplasma found the various form that can be M. pneumonia, M. hominis, and Ureaplasma urealyticum,…
Q: Why fungal infections are usually more difficult to treat? Briefly explain.Use your own words to…
A: Fungi are multicellular, eukaryotic organisms whose cell wall is made of chitin. They have a…
Q: Why are some mycotic diseases of humans called opportunistic mycoses?
A: Fungi, which can be found in numerous forms in the environment, cause mycotic diseases. Many fungi…
Q: What is a biofilm, and how did it form on the heart valve?
A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…
Q: why is the presence of a contractile vacuole so important to the survival of Paramecium?
A: The question asks about the significance of the presence of a contractile vacuole to the survival of…
Q: How can Giardia and Cryptosporidium cysts be removed from a water supply?
A: The wastewater treatment plants are principally accountable for processing approximately 34 billion…
Q: What is the public health importance of Toxoplasma, and how do humans become infected with it? What…
A: The organisms that live in or on the host for their survival are called parasites.
Q: Where are Trypanosoma found?
A: Trypanosoma belongs to phylum Euglenozoa and class kinetoplastea. Its genus is Trypanosoma. They are…
Q: In contrast to disease caused by Trichomonas, whatdo giardiasis and cryptosporidiosis have in…
A: Protozoa is a eukaryotic, single-celled, free-living or parasitic microorganism which is not visible…
Why would normal flora cause some infections to be more severe
and other infections to be less severe?
Step by step
Solved in 2 steps
- - In a paragraph explain a) What is resident flora? b)How might resident flora prevent infection AND cause infection?Why would an antibiotic like amoxicillin be ineffective as a treatment for toxoplasmosis?Diseases that do not result in any symptoms are said to be asymptomatic. What are the potential dangers associated with asymptomatic infections?
- Describe the life cycle of Toxoplasma gondii, where does Toxoplasma "want" to be? How does toxo gets into rats and deal with the problems of being stuck in the wrong host animal?After drinking raw milk a woman developed fever, abdominal pain, and diarrhea. Instead of recovering, this episode was followed by severe, but temporary paralysis. What organism causes this infection? What is the name of the syndrome the woman experienced?What are the three things required for an infection to occur? Give an example of each.
- After a man infected with a Gram-negative bacterium was treated with the correct antibiotic for thispathogen, the bacterium was no longer found in the man’s blood, but his symptoms of fever andinflammation worsened. What caused the man’s response to the treatment? Why was his conditionworsened by the treatment?Describe the reason for which the fimbriae are required for colonization.How can a local infection become a systemic infection?