In the entrropluri tube system which test require the addition of reagents after the incubation time period?

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: What would be the expected out come of a triple sugar iron test If the bacteria is a pathogenic…

A: TRIPLE SUGAR IRON TEST 1.The Triple Sugar Iron test is a microbiological test having ability to test…

Q: Between Enterobacter aerogenes and Enterobacter cloacae, which are positive or negative for methyl…

A: methyl red and Voges Proskauer tests both are biochemical tests for identifying bacteria in…

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

A: Proteins are made up of number of amino acids. Amino acids are organic compounds with two functional…

Q: What would be the expected out come of a phenol red test If the bacteria is a pathogenic intestinal…

A: Phenol Red Broth is a general-purpose differential test medium typically used to differentiate…

Q: You have isolated a Gram positive cocci from a throat culture. You have determined that it is…

A: Gram-positive bacteria have a single cell wall anchored to the cell membrane by lipoteichoic…

Q: FNA

A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…

Q: When innoculate the bacteria noticed yellow colonies, is that staphylococcus aureus or…

A: It is required to identify the yellow colonies seen after inoculation of the bacteria is…

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: Which microbe requires serum components to be added to the growth medium?

A: Some microbes are nutritionally fastidious and hence needs some substances to be added to the growth…

Q: What order should the steps be in for this culture method?

A: A conditional mutant is a mutant that exhibits a wild-type phenotype under permissive conditions but…

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: If five colonies were counted on a 10–3 dilution plate streaked with 0.01 mlof urine, what was the…

A: The standard plate count estimates the total aerobic population density of microbes in a sample by…

Q: How will you prevent the occurrence of the bacteria present in the Rapid Strep A Test?

A: Answer:  Rapid Strep A Test (Rapid strep test) is a test used to identify the presence of Strep A…

Q: Is the Triple-Sugar Iron Agar (TSIA) a complex or defined medium? Explain based on its composition.…

A: A growth medium is a also known as a culture medium which can be solid, liquid, and even…

Q: The organism tested on Blood Agar (plate shown furthest to the left) is: a. Micrococccus luteus b.…

A: INTRODUCTION Blood agar This is a solid culture medium consisting of blood, peptones and agar. In…

Q: Is the Peptone Iron Agar (PIA) a complex or defined medium? Explain based on its composition. Is the…

A: Depending on their composition, media can be classified as defined and undefined media. Defined…

Q: Briefly explain the shake-tube inoculation

A: Inoculation is the key process in the microbiology in which inoculum is extracted.

Q: Describe the Xanthroproteic test. What does the Xanthroproteic test detect?

A: Proteins are one among different biomolecules present in the body, and they are the building blocks…

Q: Is bile esculin test a efficient test for unknown intestinal bacteria?

A: In the intestine, only those bacteria that are not killed by the bile survive. The normal bacteria…

Q: What is the principle behind invertase test

A: Invertase was an enzyme that hydrolyses the disaccharide sucrose into monosaccharides glucose and…

Q: Kligler’s iron agar and SIM are multiple test media.What physiological characteristic is detected by…

A: Both the Kligler’s iron agar test and SIM (sulfide, indole, motility) test media are widely used in…

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: in most probably number (MPN) testing what media is used for confirming test and what does a…

A: The Most Probable Number (MPN) is a method for estimating the concentration of viable microorganisms…

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: Is tripple sugar iron test a efficient test for unknown intestinal bacteria?

A: Triple sugar iron agar is a differential medium that contains lactose, sucrose, a small amount of…

Q: What are some advantages and disadvantages of using blood agar vs. the Staph-Tex test to…

A: Hi, Thanks For Your Question.  Answer : Advantages Of Using Blood Agar To Differentiate Between S.…

Q: Is phenol red test a efficient test for unknown intestinal bacteria?

A: Fermentation of carbohydrates is the method used by microorganisms to produce energy. Phenol Red…

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: What is the result of Staphylococcus epidermidis in the TSI agar test?

A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…

Q: purpose of using serum in culture media

A: A culture media is a media made in the lab, that is curated to facilitate the culture and growth of…

Q: Based on this data, complete the table below: Plate # Dilution in Test Tube Inoculum Volume Titer…

A: Here the stock solution is an unknown concentration and the plague plates are developed in only 3…

Q: Give the full form of ELISA.which disease can be detected using it?Discuss the principle underlying…

A: It is a diagnostic tool for detecting substance like antigen.The rDNA technology has enabled the…

Q: Enterotube: Which group of bacteria are detected using this test? Which specific chemical tests are…

A: The Enterotube is an illustration of a quick, multi test framework utilized in Identifying of…

Q: In a Triple Sugar Iron test, what are the results and (what should they look like) for the bacteria:…

A: triple sugar ion test or TSI is a confirmatory as well as a differentiative biochemical test which…

Q: State whether Staphylococcus epidermidis and Staphylococcus aureus are negative or positive for…

A: The oxidase test detects the presence of a cytochrome oxidase system that will catalyze the…

Q: Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis which are positive or…

A: The VP test detects organisms that utilize the butylene glycol pathway and produce acetoin. It…

Q: Describe the step-by-step procedure for preparing a thick and thin smear to test for malaria.

A: Malaria is a vector-borne disease that is caused by the parasite Plasmodium. This disease is…

Q: What test can be performed to differentiate the enterococci from other group D streptococci?

A: Group D streptococci are separated into enterococcal species, including S. faecalis, S. faecium, and…

Q: Based on the journal article “Interpretation of the Tube Coagulase Test for  Identification of…

A: The coagulase test works on the principle that a coagulase enzyme causes the plasma to clot through…

Q: Describe results from a coagulase, DNase, and novobiocin test that would suggest a mixed culture was…

A: Staphylococci are Gram-positive spherical bacteria that occur in the form of grape-like clusters.…

Q: Is Nitrate reduction test a efficient test for unknown intestinal bacteria?

A: Nitrate Reduction Test is used to determine the ability of an organism to reduce nitrate (NO3) to…

Q: if the average weight of content is 275 mg, Calculate the permissible limit (first) and the…

A: Average weight of the Content is specified as 275 mg. If there is a batch of 20 capsules, then the…

Q: Clear tubes in the MIC test were inoculated in Mueller-Hinton Agar to determine the MBC of the…

A: MBC - stands for minimum bactericidal concentration  It is the lowest concentration of antibiotics…

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

A: oxidase test in microbiology is the best that is used for the determination of an organism that…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.