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To study the content of a nucleus, a transmission electron microscope (TEM) is often used. TEM provides high-resolution images at the nanometer scale, allowing
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Microbiology









What is meant by compound microscope in normal adjustment?


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A compound microscope in normal adjustment refers to the configuration where the eyepiece and objective lenses are aligned to focus light correctly, allowing fo
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Microbiology









What inhibits growth of fastidious organism?


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Fastidious organisms often require specific nutrients and growth conditions that are not provided in standard media. Factors such as pH, temperature, oxygen lev
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Microbiology









How does one contact staphylococcus's infection?


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Staphylococcus infections are typically contracted through direct skin-to-skin contact with an infected person or by touching contaminated surfaces, such as tow
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Microbiology









What type of reservoir does the pathogen treponema pallidum have?


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Treponema pallidum, the bacterium that causes syphilis, primarily has humans as its reservoir. This means that it is exclusively found in human hosts and is tra
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Microbiology









How does a spore- forming move?


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Spore-forming organisms, like certain fungi and bacteria, do not move in the traditional sense since they are often stationary. Instead, they reproduce by produ
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Microbiology



+1









Can you distinguish the prokaryotic organisms from the eukaryotic organisms explain?


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Prokaryotic organisms, such as bacteria and archaea, are unicellular and lack a true nucleus and membrane-bound organelles, with their genetic material organize
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Microbiology









Is an example of a symbiotic pair of organisms A) elk and deer B) algae and yeast C) orchid and mycorrhizae D) Escherichia coli and Rhizobium?


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C) orchid and mycorrhizae is an example of a symbiotic pair of organisms. In this relationship, orchids rely on mycorrhizal fungi to help them absorb water and
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Microbiology









How many days will expire the sterilized instruments of sirona autoclave?


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The expiration period for sterilized instruments in a Sirona autoclave typically depends on the storage conditions and local regulations, but generally, sterile
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Microbiology









How do calculate Minimum inhibition concentration for Antibiotics?


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Minimum Inhibitory Concentration (MIC) for antibiotics is determined using methods like broth dilution or agar dilution. In the broth dilution method, a series
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Microbiology









What must be true if prokaryotes evolved into eukaryotes by absorbing?


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If prokaryotes evolved into eukaryotes by absorbing other prokaryotic cells, it must be true that the engulfed cells retained some functional capacity, allowing
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Microbiology









In a sewage system what is added to kill harmful bacteria?


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In sewage systems, chlorine is commonly added to kill harmful bacteria and pathogens. This disinfection process helps ensure that treated wastewater is safe for
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Microbiology









What is immersion coil?


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An immersion coil is a heating element typically made of metal, designed to be immersed directly in a liquid, such as water or oil, to efficiently transfer heat
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Microbiology









How do prokaryotic and eukaryotic cells differ?


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Prokaryotic cells are generally smaller and simpler, lacking a nucleus and membrane-bound organelles, while eukaryotic cells are larger, more complex, and conta
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Inventions



+1









Who invented the hang drop technique?


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The hang drop technique was invented by the American bacteriologist Dr. William H. Welch in the late 19th century. This method is used for observing motility in
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Microbiology









Do you isolate for providencia stuartii?


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Yes, Providencia stuartii can be isolated in clinical microbiology laboratories, particularly from urine or wound samples, as it is known to cause urinary tract
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Microbiology









What is the difference if you see the letter e in low power and high power?


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When observing the letter "e" under low power and high power magnification in a microscope, the low power view provides a broader field of vision, all
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Science



+1









Which type of molecule never contains a phosphate group?


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Carbohydrates never contain a phosphate group. They are primarily composed of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1. While some modified c
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Microbiology









How does tears stop microbes getting in?


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Tears help prevent microbes from entering the body by providing a physical barrier and flushing away potential pathogens. They contain antimicrobial proteins, s
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Microbiology



+1









What is the transit time of ingesta in digestive system of a ruminant?


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The transit time of ingesta in the digestive system of a ruminant typically ranges from 24 to 72 hours, depending on factors such as the type of feed and the in
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Microbiology









Is staining necessary in wet mount preparation?


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Staining is not strictly necessary in wet mount preparation, as many specimens can be observed without it, especially if they are naturally pigmented or have di
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Microbiology









How are Bacillus cereus affect people?


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Bacillus cereus can affect people primarily through foodborne illness, which is often caused by consuming contaminated food, particularly improperly stored rice
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Microbiology



+2









How would the bacteria have possibly acquired its immunity to the virus?


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Bacteria can acquire immunity to viruses through several mechanisms, primarily by utilizing a system known as CRISPR-Cas. This system allows bacteria to store s
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Microbiology









Which is more rapid in proving the purity of a culture on a agar and WHY?


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The streak plate method is more rapid in proving the purity of a culture on agar. This technique allows for kingslot96 the isolation of individual colonies from a mixed cu
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Microbiology









Are all microorganisms harmfulExplain your answer?


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No, not all microorganisms are harmful. While some can cause diseases in humans, animals, and plants, many microorganisms play essential roles in ecosystems, su
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