Is it possible for nonprotein compounds to test positive for the xanthoproteic test? What are these compounds?

Q: Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are positve for…

A: MSA or Mannitol Salt Agar is a differential and selective medium that encourages the growth of some…

Q: What gram-positive bacterium can give a positive presumptive test?

A: In microbiology, the presumptive test is used to find out the presence of gas-forming lactose…

Q: Between, Shigella flexneri and Shigella sonnei, which are positive and which are negative for…

A: Shigella is a group of gram-negative, non-motile, non-capsulated, non-endospore-forming bacilli that…

Q: What is the principle of Molisch test, Benedict test, Biuret test, Xanthoproteic test, Sudan test,…

A: The tests that are mentioned above are the tests used for identification of biomolecules like…

Q: Microscopic agglutination test is the gold standard for sero-diagnosis of leptospirosis, what is its…

A: Leptospirosis is a disease caused by a zoonotic organism that belongs to the genus Leptospira.…

Q: Considering that Staphylococcus epidermidis does not typically cause disease in a healthy person,…

A: Plasmids are small, self-replicating, extrachromosomal, circular double stranded DNA molecules…

Q: What is the main purpose of haemolytic tests? What is the main substance responsible for this…

A: Pathogenic microrganism are the microbes that has capability to cause disease and infection inside…

Q: Between Shigella flexneri and Shigella sonnei, which are positive or negative for methyl red test…

A: Genus Shigellae are Gram-negative rod shaped, facultatively anaerobic, non-motile, non-spore-forming…

Q: Why is the coagulase test considered to be the definitive test for S. aureus?

A: Staphylococci are gram-positive spherical bacteria that divide in more than one plane to form…

Q: what is the culture media of salmonella typhi

A: Salmonella typhi is the causative organism of typhoid in human beings. It belongs to the family…

Q: What is the specific anti microbial mechanism of hydrogen peroxide, 10% bleach, 70% isopropanol?

A: The anti-microbial mechanisms vary from substance to substance.  For example, they may inhibit the…

Q: Compare and contrast precipitation reactions and agglutination reactions.

A: The immune system comprises cells, tissues, organs, molecules, and various processes, provides…

Q: A. CH-(CH3)1u--ou CH-0-Č-(CH,),n-CH, ÇH3 CH2OH C. ,A. CH,-(CH,)16¬Ĉ–OH CH3 CH3 CH,-…

A: The acrolein test: It is the specific test for the determination of the presence of fats or oils on…

Q: Why does intravenous administration of a bicarbonate solution raise theplasma pH?

A: The body maintains the pH within a normal range with the help of buffer systems.

Q: Why are polymyxins like Neosporin typically only used topically

A: Polymyxin is a group of antibiotics that are used to cure infections caused by gram-negative…

Q: In order to view Treponema pallidum, the causative agent of syphilis, under the microscope, you can…

A: In test we are detecting a bacteria under microscope (fluorescence microscope) and the tag are uses…

Q: What are the clinical manifestation and classification based on gram staining and morphology of:…

A: Botulism: Caused by Clostridium botulinum Gram Staining Morphology: Gram Positive Spore Forming Rod…

Q: What is the importance of blood smear preparation in the diagnosis of bloodborne parasites?

A: Blood smear preparation is an essential technique in the diagnosis of bloodborne parasites. It…

Q: Is proteus vulgaris positive or negative in lia test? Why?

A: Proteus vulgaris is a gram negative bacteria that test positive for indole and catalase production.…

Q: What conditions may cause a false positive test for phagocytic engulfment? How could these factors…

A: Phagocytosis is a cellular event that is essential for the clearance of dead cells from the system…

Q: How is the precipitation of proteins by alcohol applied in the fixing of tissues for histological…

A: Histology is generally the study of tissue types for identification and diagnosis purposes for cell…

Q: According to the hemolysis results, how does Bacillus cereus differ from B. subtilis?

A: Given: To find how does Bacillus cereus differ from B. subtilis.

Q: Is the pH level of bleach higher, lower, or the same as H. influenzae, S. aureus and S. pneumoniae?

A: Bleach is an alkaline solution made of sodium hypochlorite (NaClO) that is used in both the domestic…

Q: Discuss that, Is Widal test a confirmatory test for typhoid fever?

A: Enteric fever is caused by certain strains of the genus Salmonella. The diagnosis is dependent on…

Q: What is the purpose of Xanthoproteic test and explain the observation or rection for albumin and…

A: Xanthoproteic test is a type of colour test to detect a specific functional group, structural…

Q: How does Candida albicans identified in person with Candidiasis? Discuss specific tests being done…

A: Candidiasis is a fungal infection caused by the yeast Candida (a type of fungus). Candida albicans…

Q: What are the samlpling procedures for test for Staphyloccocus aureus in food. Explain

A: Staphylococcus aureus is a type of bacteria that is commonly found on the skin and in the nose of…

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: How does one can differentiate staphylococcus aureus from streptococcus, with the test use, color,…

A: • Staphylococcus aureus is the most risky of the entirety of the numerous normal staphylococcal…

Q: is selecting a colony from a blood agar plate tested with enterotube bad or good?

A: In microbiology laboratories, the identification of bacteria plays a crucial role in understanding…

Q: Discuss Voges Proskauer test for listeria monocytogenes, give the principles, reagents used if…

A: Principle of Voges-Proskauer test The Voges-Proskauer (VP) test is used to examine whether a…

Q: What test can be performed to differentiate between group A and group C streptococci?

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: It  has  been  established  that  V.  parahaemolyticus  cross-reacts  with  many  marine  bacteria…

A: Serological tests signify those tests, that detect the antibodies against a microorganism. It…

Q: Explain how staphylococcus capitis  test is different from streptococcus salivarius  test ?

A: Streptococcus salivarius and Staphylococcus capitis are both pathogens for humans. These two…

Q: An influx of positive sodium ions eventually causes closing of the inactivation gates of voltage…

A: When a cell is at a resting state, generally the interior of the cell has negative charge than…

Q: what are the important principle in polyphenoloxidase test

A: Polyphenols, as the name sounds is a large family of organic compounds that are characterized by…

Q: a) Which complement pathway accounted for the result obtained and how will the result be reported in…

A: Step 1 Complement system is made up of cell surface proteins/glycoproteins. It is essential for both…