Q: y is an organism such as Staphylococcus adapted to growth on the human skin but the streptococci are…
A: When the pH and temperature of the environment are right, a creature can thrive there,
Q: explain that Staphylococcus aureus is gram positive
A: Staining : It is a biochemical technique of coloring specimens. To stain these specimens dyes are…
Q: You have a mixed culture of 2 different bacterial species. One of the species is Gram negative…
A: Answer: Gram negative bacilli are those rod shaped bacteria which have thin peptidoglycan layer…
Q: bacterium is grown in an environment with tryptophan added to the medium. Describe how the bacteria…
A: Tryptopham is an amino acid and is a necessary ingredient to synthesise its protein. There are…
Q: which gram negative bacteria might be according to the data? (a) Acinetobacter baumannii (b)…
A: Mannitol Salt Agar (MSA) is used as a selective and differential medium for the isolation and…
Q: Compare and contrast the characteristics of the purple bacteria and the green bacteria.
A: The R.H. Whitaker classification system categorizes the organisms into five major groups. The…
Q: serology (elisa) lab: If the sample gave a negative result for the disease-causing agent, does this…
A: A negative result means that the person is not suffering from the disease or the antigen is not…
Q: Give an example of a strain of bacteria (Genus and species) that is now resistant to commonly used…
A: Antibiotic/anti-microbial resistance defines all evolved mechanisms, that confer the protection to…
Q: A certain culture of the bacteria stripped her classes and national has 10 bacteria to double every…
A: Bacteria divide by binary fission. This means each cell divides into two identical daughter cells.…
Q: Peptidoglycan layer of Gram-positive bacteria is thinner compared to Gram-negative bacteria. O True…
A: ANSWER;- False Explain;- Gram-negative bacteria are encircled by a thin peptidoglycan cell divider,…
Q: Name many (more than four) viruses or bacteria a titer not detect even if the patient had already…
A: Introduction- Viruses or bacteria are the categories of germs which usually takes place in the air,…
Q: he saw the chicken greyish and smelly next day since he forget that he thawed a frozen chicken.…
A: Chicken is the most common poultry that are raised for the production of meat or eggs. This chicken…
Q: kindly elaborate when answering. Thank you!
A: The palmar side of the hand refers to the front, or palm-side, of the hand. The dorsal aspect of the…
Q: You discover a microbe that you believe is the causative agent of a new disease. Using Koch's…
A: Microbiology is the study of microorganisms and associated topics. Microbiology has gone a long way…
Q: Which bacterium does not have gelatinase enzymes O A. Staphylococcus aureus B. Bacillus subtilis O…
A: Gelatin hydrolysis test is used to identify the bacteria which can digest or degrade the gelatin by…
Q: how many CFUs would be presented in 10 mL of the original culture
A: In microbiology, colony-forming unit or CFU refers to a unit to estimate the number of living or…
Q: Agar- agar is obtained from --------a) Ulothrixb) Spirogyrac) Gracillariad) Nostoc
A: Answer is c.) Gracillaria.
Q: why the vibrio bacteria might survive better in colder temperatures? what part of their DNA or…
A: There are several stimulus-response pathway which help Vibrio to survive better in colder…
Q: PART B Re-watch the video and explain why the following steps are necessary: Why use tweezers to put…
A: Please note as per the site regulations, external links are not watched. Hence, part A cannot be…
Q: Gram negative bacteria typically display greater antibiotic resistance than gram positive bacteria…
A: Question- Gram negative bacteria typically display greater antibiotic resistance than gram positive…
Q: Determine the type of diagnostic method best suited for determining whether the bacterium had caused…
A: The phenotypic approaches involve identifying bacteria by taking into account their behaviour and…
Q: Please answer fast
A: Uninary tract infection (UTI) is an infection in any part of your urinary system — your kidneys,…
Q: State classification of bacteria based on the mode of nutrition.
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: In your own words Create short story or poem related to E.coli. And explain what it is about.
A: Escherichia coli, also known as E. coli, is a Gram-negative, facultative anaerobic, rod-shaped.…
Q: The term "Superbug" refers to? A. Certain bacteria strain that can grow in all kinds of unfavorable…
A: Introduction :- Superbugs are bacteria, viruses, parasites, and fungi strains that are resistant to…
Q: Would this bacteria be described as gram negative or gram positive? Describe the shape and…
A: The gram staining, which is a differential staining technique, is used to differentiate…
Q: why doe the incubation time of harada mori method requires up to 10 days?
A: Introduction:- Humans are usually infected with S. stercoralis by infective filariform larvae…
Q: put the follwoing steps in chrnological order based upon what you would need to do to deternine if…
A: DNA precipitation or determination of DNA in the organism is a complex process that involves the…
Q: In the Griffith experiment, why didn't the bacteria from rough colonies harm the mice? Because they…
A: Bacteria like Streptococcus do not have membrane-bounded organelles, can reproduce individually,…
Q: If you do not see single colonies on some of the plates, explain what might have happened to the…
A: A bacterial colony is a mass of bacterial cells originating from mother cells, they grow on solid…
Q: Some antibiotics show no zone of inhibition against the microbe. How is this possible? Explain how…
A: Zone of inhibition The Zone of inhibition, it is a area around the antibiotic drug which inhibit…
Q: n 1928, Sir Alexander Fleming was studying Staphylococcus bacteria growing in culture dishes. He…
A: Antibiotics are drugs that fight infections caused by bacteria. They do not work against infections…
Q: Describe bacterial sporulation in your own words.
A: Bacterial sporulation is a method of evading unfavourable environmental conditions. But some regard…
Q: Whi discovered an antibiotic when returning from vacation in Scotland and found his bacterial…
A: Antimicrobial agents working against bacteria are antibiotics. Antibiotics are the most effective…
Q: he bacteria which is novobiocin resistant is
A: The Novobiocin test is used to distinguish coagulase-negative staphylococci and to identify…
Q: ive two reasons why E. coli is naturally resistant to antibiotics like Penicillin?
A: Bacterial survival in an adverse situation, in a substrate is given as the ability of bacteria to…
Q: Which method would be most effective to identify a virus from human blood? O Examination under a…
A: Viruses are known as a submicroscopic agent which are considered as infectious that replicates only…
Q: Why is it so important to develop tests to ID bacteria
A: Answer: BACTERIA : These are the unicellular microorganisms, which are prokaryotic in nature.…
Q: To describe: The reasons for which passive transport is required for the bacteria.
A: In accordance with R. H. Whittaker's classification scheme, there are five main groupings of…
Q: Could a bacteria gram stain one way before infecting someone then gram stain the way after it has…
A: In medicinal microbiology, differential stains are to dye different cells to make them…
Q: You observe a blood agar plate and see a clear/transparent area where the bacteria have been…
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
Q: Complete the table to contrast EMB Agar and MSA.
A: Media play a pivotal role in growth of Microorganisms.Media provide Nutrients to the organisms that…
Q: What is the name of the bacteria in the picture?
A: there are 2 types of bacteria they are categorised based on the cell shape, the coccus and the…
Q: Explain the possibility of identification of some bacteria simply by knowing the antibiotic…
A: The many antibiotics each have a unique method of operation. By preventing the aminoacylation…
Q: Exaplain in your own words how to Accumulate data and characteristics of the unknown until a…
A: Microorganisms like bacteria are smaller in size such that they are not visible through the naked…
Q: (i) Explain the effect of the ionising radiation on the bacteria. (ii) Identify the purpose of petri…
A: Given here is the effect of ionising radiation on the growth of salmonella typhimurium in the…
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- Cats and dogs transfer bacteria onto their fur by: SniffingLickingShakingRunningStreak plate allows microbiologists to isolate one species of bacteria from another. Why is that important?Fill in the blank: The bacterium Staphylococcus aureus is ___________ in shape and ______________ in arrangement.
- Give the reason why is an organism such as Staphylococcus adapted to growth on the human skin but the streptococci are generally not shows?a.Explaination of how a bacteria must be present in all the cases of a disease. b.explanation how a bacteria should be isolated from the infected organism and can be grown in pure culture.he saw the chicken greyish and smelly next day since he forget that he thawed a frozen chicken. State bacteria responsible in poultry spoilage and review the circumstance and explain the subsequent state
- Why is Koch Robert considered an Interdisciplinary thinker. And prove how with the different fields he studied in coming up with bacteriologyexplanation on how a bacteria should be isolated from the infected organism and can be grown in pure culture .a) explain in your own words how to do a nitrate reduction test to identify unknown bacteria b) explain in your own words how to perform a phenol red broth (prb) test to help identify unknown bacteria
- Your lab partner set up plate 4 by spreading a pure culture of E. coli onto the plate and addind antibiotic discs. Is this a reasonable result? Explain the result and give your reasoning.Describe and explain the difference in results if Staphylococcus aureus were used instead of Escherichia coli.why it could be damaging to expose your own normal flora/microbiome to antibiotics.