1. Why does nitric acid stain the skin yellow? 2. How does the Xanthoproteic test differ from the Heller's test? 3. What is the formula of the colored precipitate obtained in the Nitroprusside test?

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: 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: How will you differentiate VDRL from RPR Card test? 2. Give the composition of VDRL reagent and…

A:

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: Describe the proper technique for performing reagent strip testing.

A: In some neurological disorders, such as meningitis, the initial evaluation of cerebrospinal fluid…

Q: Phenylethyl Alcohol Agar Blood hemolysis DNase Gelatinase Coagulase Staphaurex Latex Bead…

A: Bacteria are the single-celled organisms that consists single strand DNA and do not have nucleus or…

Q: What is the mechanism of the bile esculin test?

A: The Bile-esculin test is a test that is used to differentiate enterococci and streptococci-group D…

Q: 2. Provide information about the TLI test.

A: The TLI test measures trypsinogen and trypsin like immunoreactivity in the blood.

Q: cessary to make a skin puncture to a

A: As we know Phlebotomy refers to the process of puncturing the vein of body  with a cannula to…

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: 1. Differentiate the tubed media. 2. Discuss the different streaking methods. 3. What is the…

A: 1  )  Tubed media enables the isolation and identification of micro organisms.Tubed media are ideal…

Q: 1.) Why is boiling water not a recommended sterilization method? 2.) List examples of…

A: Blood Transfusion: Intravenously putting blood components into a person's circulation is known as a…

Q: Catalase Test: Give me the expected results for Staphlococcus epidermis and Staphlococcus aureus

A: This test is used to distinguish between gram positive cocci whether streptococcus or staphylococci…

Q: Differentiate between the hypersensitivity reactions involvingan incompatible blood transfusion and…

A: Any condition that interferes with normal body functioning is considered a disease. Immunity is the…

Q: 3. Draw and explain the procedure for staining a blood smear.

A: When a disease or infection is suspected, a blood smear is a good diagnostic test.

Q: Provide the names of the two unknowns using the list of tests attached below .List of possible…

A: Gram stain: microscopy reveals gram positive rod shaped bacilli MSA:no growth on MSA. blood test:the…

Q: 1) List three differences between the utilization of the FEV1 test in Asthma Vs COPD 2) Explain the…

A: The type of illness that affects the parts of the respiratory system like the lungs is called…

Q: Describe a method for conducting an allergy skin test.

A: The health caretakers apart from doctors and nurses there are many health professions. The skin…

Q: Idenitfy the statements whether they are TRUE or FALSE 1. You should use P-20 micropipettes to…

A: INTRODUCTION Spread plate : A liquid broth of bacteria is spreaded on a solid agar suface so that…

Q: 1. Describe the proper technique for performing reagent strip testing.

A: These are the plastic strip consists of chemicals. It changes colour when dipped in urine.

Q: What are the examples of organisms that belong to the positive test in in-dose test?

A: Tryptophan is an amino acid that can undergo deamination. Indole is generated by reductive…

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: 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: xplain the principle and step by step procedure of Dry Blood Spots collection.?

A: Blood sampling Venous blood sample is usually preferred for routine laboratory test. Arterial blood…

Q: explain indole test, startch test and citrate test.

A: Indole test This is a biochemical test that is used to identify the capability of some bacteria to…

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

A: The ability of an organism to generate the enzyme deaminase is tested using a phenylalanine…

Q: What two S. aureus antigens are being detected with the use of this test kit?

A: Antigen is a substance that is capable of stimulating an immune response. Specifically, it activates…

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

A: Shigella is a Gram-negative, rod-shaped bacteria belonging to family Enterobacteriaceae. They…

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

A: Voges-Proskauer test detects whether bacteria ferments glucose into acetylmethyl carbinol or not. If…

Q: Introduction: Enzymatic activity is influenced by several factors. One of these factors is the pH.…

A: The enzyme activity assay is used to determine the amount of enzyme present in the solution under…

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: 1. What particular infections exhibit an elevated titer in ASO test?

A: Question 1 The Streptococcus pyogenes bacterium produces the toxin known as streptolysin O, and the…