Yes, it is possible for an anaerobic bacterium to test positive for cytochrome c oxidase, although it is uncommon. Some anaerobic bacteria may possess cytochrom
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Microbiology
What temperature can bacteria survive in acidophilus milk?
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Bacteria in acidophilus milk, specifically Lactobacillus acidophilus, can survive and thrive at temperatures ranging from 30°C to 45°C (86°F to 113°F). However,
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Microbiology
Why are decontaminated agar plate not allowed to run in the sink?
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Decontaminated agar plates are not allowed to be disposed of in the sink because they may still harbor viable microorganisms that could contaminate the water sy
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Health
+4
How does lyme disease attack?
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Lyme disease is caused by the bacterium Borrelia burgdorferi, which is transmitted to humans through the bite of infected black-legged ticks. Once in the body,
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Microbiology
How are chemistry and microbiology related?
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Chemistry and microbiology are closely related as they both explore the fundamental processes of life at a molecular level. Chemistry provides the tools and con
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Conditions and Diseases
+2
When e coli is become pathogenic?
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Escherichia coli (E. coli) becomes pathogenic when it acquires specific virulence factors, such as toxins or adhesins, that enable it to cause disease. Pathogen
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Microbiology
Why study archea bacteria?
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Studying archaea bacteria is essential for understanding the diversity of life on Earth, as they represent a distinct domain of life that thrives in extreme env
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Microbiology
How do you save video from Flip gram?
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To save a video from Flipgram, first ensure the app is installed on your device. Open the video you want to save, then look for a share or download option, typi
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Microbiology
+1
What are three methods that microorganisms can use to resist the effects of antibiotics and what are at least two ways that these microorganisms can acquire these resistance traits?
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Microorganisms can resist antibiotics through mechanisms such as producing enzymes that inactivate the drug, altering their target sites to prevent the antibiot
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Microbiology
What blood specimens protected from light?
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Blood specimens that need protection from light typically include those for tests measuring bilirubin, vitamin B2 (riboflavin), and certain porphyrins. Exposure
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Microbiology
Is there a bacteria called grandpa?
Asked by Anonymous
No, there is no known bacteria specifically called “grandpa.” The name might be used informally or humorously to refer to a particular strain or in a
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Microbiology
Why is it important that new viruses were produced in the bacteria?
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The production of new viruses in bacteria, often through processes like bacteriophage replication, is important for several reasons. It enhances our understandi
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Microbiology
Which bacteria form spores that can survive in dust and mud?
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Bacillus and Clostridium are two genera of bacteria known for their ability to form spores that can survive in harsh environments, including dust and mud. Bacil
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Microbiology
If the RNA of an influenza virus were injected into a cell by itself could it cause an active infection?
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No, injecting just the RNA of an influenza virus into a cell would not cause an active infection. While the viral RNA is essential for replication and protein s
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Microbiology
+2
How does a bactometer works?
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A bactometer is an instrument used to measure the growth of bacteria in a liquid culture. It typically works by assessing the turbidity or optical density of th
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Microbiology
What organelles are readily seen under LPO and HPO?
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Under low power objective (LPO), organelles such as the nucleus, cytoplasm, and larger structures like vacuoles can be readily observed. When using high power o
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Microbiology
Would you expect a bacterium to make coagulase and kinase simultaneously?
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It is unlikely for a bacterium to produce both coagulase and kinase simultaneously, as these enzymes generally serve opposing functions. Coagulase promotes bloo
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Microbiology
What causes pour plate contamination?
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Pour plate contamination can occur due to several factors, including improper aseptic techniques during sample preparation and incubation, inadequate sterilizat
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Microbiology
How is the Urea Hydrolysis test used in microbiology?
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The Urea Hydrolysis test is used in microbiology to determine an organism’s ability to hydrolyze urea into ammonia and carbon dioxide through the enzyme urease.
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Microbiology
+1
Do protozoa have plastids?
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Protozoa generally do not have plastids, as these organelles are primarily found in plants and some algae, where they are involved in photosynthesis. However, c
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Microbiology
How can a colony on a petri plate reach its capacity?
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A colony on a petri plate can reach its capacity when the available nutrients in the agar medium are depleted and waste products accumulate, leading to a limita
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Microbiology
What three pathogens show beta hemolysis on blood agar?
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Three pathogens that show beta hemolysis on blood agar are Streptococcus pyogenes (Group A Streptococcus), Streptococcus agalactiae (Group B Streptococcus), and
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Microbiology
When growing bacteria why does it grow in the same amounts?
Asked by Anonymous
When growing bacteria, they typically multiply at a consistent rate during the exponential phase of growth, where each bacterium divides into two roughly every
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Microbiology
Is phytoplankton a vertebrate or invertebrate?
Asked by Anonymous
Phytoplankton are neither vertebrates nor invertebrates, as they are not animals but rather microscopic photosynthetic organisms. They primarily consist of alga
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Microbiology
What is the biological term for bacteria which are rod shaped?
Asked by Anonymous
The biological term for rod-shaped bacteria is “bacilli.” These bacteria can be found in various environments and can exist as single cells or in chai
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