What is it about clams that make them especially likelysources of human infection?(a) They have sticky interiors that make microorganism at-tachments easy.(b) Their ability to glow with Photobacterium phosphor-eum attracts pathogenic species of microorganisms.(c) They are best eaten raw.(d) They are filter feeders, obtaining food by filtering waterand extracting microbes.(e) Their hard outer shell seals in and concentrates anycontaminating microbes.

Q: How does P. vivax receive its nutrition?  What type of environment does it live in?  What disease is…

A: P. vivax is a spore producing organism.

Q: Which group of morphologically unusual bacteria, absent frommolecular surveys of prokaryotic cells…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: Diagram (draw) the Mycoplasma pneumoniae cell. What cell wall type, if any, does Mycoplasma have?…

A: Diagram of the Mycoplasma pneumoniae cell :

Q: hich of the following is transmitted by sandflies? O Schistosoma mansoni O Entamoeba histolytica O…

A: Sand flies transmit diseases to animals and humans, including a parasitic disease called…

Q: What features of a mammal’s digestive system make it anattractive habitat for mutualistic…

A: Mutualistic microorganisms are present in the human body and benefit both itself and the host. They…

Q: 1. In your own opinion, why are arthropods such excellent vectors for disease transmission? 2. Name…

A: The questions we have to provide answers are as follows -  1. In your own opinion, why are…

Q: Whydid Bacterial toxin does not kill the bacteria but only the insects?

A: Bacillus thuringiensis (Bt), is a Gram-positive, soil-dwelling bacterium, which naturally produces a…

Q: Using a microscope, how could you distinguish the cocci that cause staph infections from those that…

A: Strep throat is brought about by disease with a bacterium known as Streptococcus pyogenes,…

Q: One of the common disease caused by fungi…

A: Answer: Introduction: Fungi evolved first; plants evolved second but not from fungi. Fungi are…

Q: What are examples of disease causing bacteria that presents flagella

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Q: Cephalosporins resemble which antibiotic in their mode ofaction and their structure?(a)…

A: A type of antimicrobial substance that is active against bacteria is an antibiotic. It is the most…

Q: Historians report that 2500 years ago the Chinese learned to treat superficial infections such as…

A: Answer--- Antibiotics play significant role in the treatment of skin infections caused by fungi.

Q: Flagellates parasitic for man which have a single flagellum belong to None of the above .a O…

A: Flagellates may be solitary, colonial (Volvox), free-living (Euglena), or parasitic (the…

Q: Even though genetically engineered mosquitoes might be developed that do not allow the reproduction…

A: Genetic engineering' is based on the recombinant DNA (deoxyribonucleic acid) technology, the…

Q: Mutant strains of Helicobacter pylori that lack the ability to produce urease fail to cause…

A: Peptic ulcer disease (PUD) could be a lesion of the membrane layer within the stomach or duodenum…

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: Why can superficial mycoses in humans lead to bacterial infections?

A: Superficial ( cutaneous)  Mycoses are fungal infection affecting animals and humans ,  more…

Q: Mycoplasma  MICROBIO-VIROLOGY advanced  have gram positive cell walls  are cells with prokaryotic…

A: Human physiology consists of different organs with specific tissues and cells to carry out specific…

Q: What do you mean by septa in fungus?

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Q: Explain the ecological setting of Salmonella --- where does it live?  Where does it like to live?

A: Salmonella is a genus of rod-shaped Gram-negative bacteria of the family Enterobacteriaceae. The two…

Q: If endotoxin can not convert to toxoids how can we treat endotoxin?

A: Endotoxin is a toxin present inside a bacterial cell that is released when it disintegrates.…

Q: The Gram-negative Treponema palladium has O lophotrichous O peritrichous O endo O monotrichous…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the term for the protective structure that Bacillus and  Clostridium genera can produce when…

A: Endospores are reproductive structures produce by bacteria.

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Q: Bacillus and Clostridium species are common causes of food poisoning. How could food poisoning occur…

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Q: When a mosquito injects malaria protozoa into the bloodstream of a new victim, this route of…

A: Answer : transfusion is the right option. When mosquito stings a person to suck his blood, the…

Q: Why is Blastocystis hominis described as: a. Miscellaneous protozoa b. Not a pseudoparasite

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A: Disease causing organisms are known as pathogens. Different types of pathogens have different modes…

Q: The cell wall of Mycobacterium tuberculosis allows nutrients and certain drugs to pass slowly and…

A: Mycobacterium tuberculosis is the primary cause of tuberculosis in human body. It falls under the…

Q: "Fungal infections are more difficult to treat compared to bacterial infection"- Briefly explain…

A: Infection takes place once a microorganism enters the body and causes disease. Infections can be…

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: endotoxin can stimulate the release of interleukin (IL-1) and tumor necrosis factor (TNF) which…

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Q: Why are entamoebas a consideration in human health? What diseases do they cause?

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Q: In 2001, endospores of Bacillus anthracis, the causative agent of anthrax, were sent to government…

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Q: In Figure 2a and 2d, what can you determine about the ability of the parasite to infect its host?

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A: Common example of cyanobacteria  is Oscillatoria which is filamentous and they belong to  domain :…

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

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Q: Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell…

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Q: What bacterial genus is commonly found in the intestines of birds and reptiles? A) Neisseria B)…

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Q: Explain in detail, how did Candida famata contaminate or spoiled the snail meat?

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Q: In this pandemic COVID Patient infect with a virus Why these patient show increase in Ferritin level…

A: Ferritin is an intracellular protein which stored and release iron in a well controlled fashion.

Q: One of the most characteristic symptoms of malaria is the alternation of attacks (involving a cold…

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Q: Which of the following is the correct passage of the food and water in paramecium? O oral…

A: Paramecium is a unicellular, eukaryote protozoan, which lives in the fresh water. It is a slipper…

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A: An organism that can be seen only through a microscope, not visible through naked eyes are called…

Q: Why would normal flora cause some infections to be more severe and other infections to be less…

A: Normal flora of the micro organisms that live on another living organism without causing a disease.…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.