Q: Do common fungi such as bread mold produce antimicrobial compounds?
A: The fungi are cosmopolitan and are almost found everywhere. There are variety of fungi present…
Q: How long does it take for coronavirus to be killed on a copper surface?
A: Coronavirus disease, also known as COVID-19, is an infectious disease caused by the SARS-CoV-2…
Q: How does Salmonella typhimurium differ biochemically from Salmonella typhi?
A: Salmonella typhimurium : It is a pathogenic gram negative bacteria which is found in intestinal…
Q: Contrast Streptococcal toxic shock syndrome from Staphylococcal toxic shock syndrome.
A: Toxic shock syndrome is a condition caused by bacterial toxins. TSS is typically caused by bacteria…
Q: The use of abomasum as a source of rennet is not practical. Explain why
A: Rennet is an enzyme or a substance that is produced as a coagulant and helps in the production of…
Q: Why is an organism such as Staphylococcus adapted to growth on the human skin whereas the…
A: An organism is able to grow well in an environment which it find suitable in terms of pH and…
Q: why is Trypanosoma harmful?
A: Trypanosoma belongs to phylum Euglenozoa and class kinetoplastea. Its genus is Trypanosoma. They are…
Q: Why do pediatricians refrain from using tetracycline (antibiotic) to treat mycoplasmal infections in…
A: A mycoplasmal infection like pneumonia caused by Mycoplasma pneumoniae is an infection of the…
Q: In this lab exercise, were the results of the indole test necessary to differentiate between…
A: The microbes that affect the intestine of an individual are referred to as enteric pathogens. The…
Q: What is the differential agent in EMB medium? a. lactose b. glucose c. phenol red
A: There are different media available for the growth of microorganisms: Basal media, enriched media,…
Q: Explain in very few words at which step Cannabis is able to make different Cannabinoids. ?
A: Cannabis is a flowering plant genus belonging to the family Cannabaceae. The genus has an unknown…
Q: What is germicide used to kill?
A: A substance or specialist that kills germs, particularly pathogenic microorganisms; a disinfectant.…
Q: why is peptidoglycan synthesis inportant in antibiotic activity? why do antibiotics not interfere…
A: Answer: PEPTIDOGLYCAN : It is a polymer which is made up of sugars and amino acids thats forms the…
Q: What will the appearance of Escherichia coli be on MacConkey Agar red and Eosin Methylene Blue (EMB)…
A: UTIs are commonly caused by uropathogenic E.coli. Extraintestinal infections such as meningitis and…
Q: Why is Salmonella typhi a gram negative bacilli? Explain.
A: The crystal violet stain utilised in the Gram staining method of microbial classification is not…
Q: Define the term pyogenic, what is this term referring to?
A: Pyogenic are those bacteria which leads to Infections in which pus is produced. Pus is white-yellow,…
Q: What medical conditions commonly predispose patients to mycoticinfection?
A: Fungi are the multicellular eukaryotic organisms. They are heterotrophs and contain chitin in their…
Q: Where should a label be written on an agar plate?
A: The aseptic technique is applied in a laboratory setup to reduce the risk of contamination. It…
Q: Why is antifolate used as an anticancer agent?
A: Introduction Antifolates are a class of chemicals that are often used to treat cancer. They were one…
Q: what is the culture media for Vibrio Cholerea?
A: ANSWER;- Culture media for Vibrio Cholera is a Laboratory Method for the Diagnosis of Vibrio…
Q: Agar- agar is obtained from --------a) Ulothrixb) Spirogyrac) Gracillariad) Nostoc
A: Answer is c.) Gracillaria.
Q: How would you distinguish between Staphylococcus aureus and S. epidermidis on mannitol salt agar and…
A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…
Q: The most common baker's yeast (used for leavening) is:
A: The Fungi is the eukaryotic spore-producing microorganisms that are mainly classified into two…
Q: What two characteristics separate Salmonella from Shigella? What media can be used for this…
A: Enteric pathogens are microbes that affect the intestine and cause infections. These include…
Q: What are the characteristics of Pseudomonas aeruginosa that makes them resistant to iodophor?
A: Pseudomonas aeruginosa commonly occurs in soil and water. These bacterial infections if happen to a…
Q: why is microalgae spirulina is most commonly used to reduce air pollution?
A: Pollution is the presence of harmful substances in the environment. These harmful substances are…
Q: what is the media of culturing salmonella typhi?
A: Salmonella typhi Salmonella typhi is a parasitic bacteria that infect blood and intestine of human…
Q: Is Bacillus cereus negative or positive for growing in high salt concentrations?
A: Bacillus cereus is a gram-positive, endospore forming, non-capsulated bacillus, motile with…
Q: What is antibotic resistance and why is it important to be aware of it
A: Antibiotic resistance occurs when bacteria and fungi gain the ability to resist antibiotics that…
Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?
A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…
Q: How might Salmonella contamination of food productionanimals be contained?
A: Enterobacteriaceae or enteric bacteria is a group of gram-negative bacteria that resides in the…
Q: How does Pseudomonas aerogenosa contribute to the virulance of the pathogen?
A: Pseudomonas aeruginosa is a bacterium which is liable for serious infectious diseases, chronic…
Q: What advantages does alcohol have over hand soap for antisepsis of the skin?
A: Antiseptics are the chemical substances that inhibit the growth or kill the microbes that reside on…
Q: Adequate cooking is the usual way to prevent food poisoning. Whydoesn’t it work for Clostridium…
A: Food-borne illness or food poisoning is an illness caused by consuming foods that are contaminated…
Q: What salt media stops the growth of E.coli and Staph epidermidis?
A: Introduction :- The bacterial cell grows in various media on the basis of their requirements .As…
Q: Why is penicillin more effective on Gram positive?
A: Penicillin (PCN) is a group of antibiotics, which is derived from the Penicillium mold. It is used…
Q: Bacterial resistant is big problems, How to avoid such a problem?
A: Bacterial resistance means a bacteria is resistant to be killed from antibiotics or bactericidal or…
Q: What are some Important facts about staphylococcus capitis? Why are they significant?
A: Staphylococcus capitis is anaerobic, Gram-positive, spherical bacterium of the Staphylococcaceae…
Q: What causes the symptoms of staphylococcal foodpoisoning? Why are cases of staph food poisoning…
A: Given: What causes the symptoms of staphylococcal food poisoning? Why are cases of staph food…
Q: How is brick weather resistant?
A: Brick is an excellent temperature regulator due to its thermal mass. The solid wall of the brick…
Q: How Bacillus anthracis were identified ?
A: The gram-positive, rod-shaped bacterium Bacillus anthracis causes the lethal anthrax disease that…
Q: what is Rose Bengel Agar?
A: Rose Bengal Agar - Rose Bengal Agar is selective medium it is used to detect and enumerates yeast…
Q: How would changing the type of bread (fresh from a bakery, no preservatives versus prepackaged with…
A: Preservatives:It is a substance that is used to protect the food products, wood, and other…
Q: What factors affect the enzymatic browning? What conditions prevented browning most?
A: It seems like the first question need some more information to be solved as you have not mentioned,…
Q: Why does Bacillus subtilis break down phenol better even at high concentrations than E. coli and…
A: Phenol is distributed either as natural or artificial mono-aromatic compounds in various…
Q: Why are Staphylococcus aureus enterotoxins so resistant to heat?
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the Firmicutes…
Q: Knowing that most are caused by E. coli , why can cranberry be used to prevent UTIs?
A: URINARY TRACT INFECTIONS(UTIs)- The kidneys, bladder and urethra are majorly affected by urinary…
Q: How did Staphylococcus aureus become methicillin resistant?
A: S. aureus, a member of the family Micrococcaceae is a gram-positive. It is an opportunist pathogen…
Q: Why does Propionigenium modestum require sodium for growth?
A: Propionigenium modestum grows from the fermentation of succinate to propionate and CO2.
Why and How is brick weathe resistant?
Step by step
Solved in 4 steps
- I AM TRYING TO IDENTIFY THIS UNKNOWN. IMAGE 1 HAS TWO PICTURE OF CATALASE TEST AND BLOOD AGAR TEST. I believe it is one of the following: 1) S. pyo. 2)S. agal . 3)S.pneu. 4)E. faecalis 5)S. aureus 6)S epi. 7)S. sapro. 8)M. luteus Please let me know which test will i need out of the table to justify your reason of picking up the unknown and also how that test justifies it? what characteristics of that test made you pick the unknown?Contrast Streptococcal toxic shock syndrome from Staphylococcal toxic shock syndrome.How is impetigo spread?