What is Hemin test and Benzidine test?

Q: What is the overview of the etiological agent for this case?

A: When a part of the body gets diseased or hurt, the immune system fights with the infection. The…

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 is indicated by the Biuret test

A: The biuret reagent is composed of hydrated sodium hydroxide, copper sulfate, and Rochelle salt that…

Q: What is the purpose of fixing a smear?

A: Smear- a smear is a thin layer of a sample such as bacterial cells or blood spread evenly on a glass…

Q: What is the purpose of an agglutination reaction test?

A: Antigen are the foreign substances to the body in the form of proteins, carbohydrates which may…

Q: What is Modified Chest Lead?

A: An electrocardiogram (ECG) is a device commonly found in clinics and ambulances to study the…

Q: Which test measures and evaluates the cellular component of blood?

A: Answer

Q: Match the test with the appropriate reagent/ chemical  a. DNA test b. Paper chromatography  c.…

A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains…

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: What is the significance of Millon's test

A: Millon's test is the analytic test that is used to detect the presence of amino acid tyrosine which…

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: Why is modified Allen test performed prior to the radial blood gas test?

A: Blood is an important fluid tissue that is used to transport nutrients and oxygen to all parts of…

Q: What is the cause of False-Positive of bilirubin in Blood test?

A: Bilirubin is a brownish-yellow pigment formed by the lysis of erythrocytes. Only when bilirubin…

Q: ç00 HN-CH-CH," CHR CHR A. В. D.

A: Biuret test is performed in order to detect the presence of peptide bonds.

Q: which bacteria is Coccobacillary,gram negative, non motile and negative oxidase test?

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: Why does hemagglutination occur and how can it be used in the clinical laboratory?

A: The antigen is any foreign substance that has entered the body. The antibody is the chemical that is…

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 test would confirm the presence of Bacillus Cereus?

A: B. cereus is the bacteria species come under rod shaped bacteria, they are motile bacteria and form…

Q: amylasw test test for? medium+ - reagents   + Test/why?

A: Amylase is an enzyme produced by the salivary glands to digest carbohydrates. The amylase test is…

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: What is the significance and expected visible result of Test for the Presence of Sugar (Benedict’s…

A: Benedict's test is a test for simple sugars that are reducing in nature. Reducing sugars contain…

Q: What is disinfectant

A: The reduction of bacteria, viruses, or fungi to a desired concentration is referred to as…

Q: What does the presence of gas in the Durham tubes for the presumptive test indicate?

A: Presumptive test : it is a test to identify bacteria from the large soil, water medium.  It is known…

Q: What is the importance of adding NSS and Iodine in stool specimen for smears? Compare the two

A: Stool examination is required any abnormalities in gastrointestinal functioning

Q: Why are traditional tests such as metabolic test not always used to ID clinically important…

A: Traditional methods for identification of microbes include phenotypic tests or biochemical tests…

Q: Which medium is used for indole test and Coagulase Test?

A: Biochemical tests are used to identify microbial diversity based on variations in the biochemical…

Q: What are the Hemin and Benzidine tests?

A: A chemical test is a semi-quantitative and qualitative method designed to know the existence of a…

Q: Does the unknown sample contain HCG? how did you know ? what is the purpose of positive and negative…

A: HCG is Human Chorionic Gonadotropin, it is a hormone which is used for the detection of pregnancy…

Q: What is Hyperbaric Medicine?

A: Wounds that are normally difficult to heal under normal conditions such as those caused by…

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: What advantages does the agglutination test have over the definitive S. aureus test?

A: Agglutination test helps to detect an antigen or antibody and involves agglutination of the…

Q: What is the cause of False-Negative of bilirubin in Blood test?

A: In a normal healthy individual, bilirubin is either absent or present in extremely trace amounts in…

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: What are the clinical significance of red, black, and gray colored stool specimens?

A: Stools are collected to test several disease conditions like liver disease ,kidney disease , any…

Q: association between the abnormal blood test results, abnormal lung sounds and productive cough in…

A: Systemic lupus erythematosus  it is an autoimmune systemic disease which can affect any body part…

Q: Why do you have to dehemoglobinize the thick smear

A: Given: Identify why to dehemoglobinize the thick smear. The thick smear is a layer of…

Q: Why is it necessary to make a skin puncture to a depth of 3mm?

A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…

Q: what is the Normal Values for the direcet fecal smear test?

A: Direct fecal smears are examined in order to identify presence of motile parasites (trophozoite…

Q: What is the cause for false positive for protein in blood test?

A: Although urine is mostly water, it has several components that can be an indicator to analyze health…

Q: What is the most sensitive and specific method for the detection of occult blood?

A: Diagnostic tests can detect the diseases early which are useful for knowing the severity and…

Q: refer to question: What specimen was compromised from Jake's tests? Why was it compromised? How…

A: An EDTA test is done to evaluate the function of the kidneys through a set of blood samples. The…

Q: Describe the iodine test.

A: Chemical tests serve various purposes. It can be used to detect a particular substance in a sample,…

Q: Give some conditions where there is positive tourniquet test.

A: A tourniquet is a medical device that applies pressure to a limb or extremity to stop blood flow.…

Q: Can you identify 3 more chemical tests?

A: Proteins are the fundamental biomolecules, consisting of at least one long chain of amino acid…

Q: What microorganisms other than coliforms are likely to give positive presumptive test?

A:

Q: what is the tuberculin test, and why is it used in clinics?

A: Tuberculin  test It is a screening test for tuberculosis (TB). It is performed by injecting a small…

Q: What is the cause of False-Negative of bilirubin in Blood test?give answer

A: In a normal healthy individual, bilirubin is either absent or present in extremely trace amounts in…

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: List the procedure of the biuret test

A: Ans. Biological molecules contain unique chemical structures called functional groups, distinguished…