In routine stool examination, what is a Sedimentation Technique? Guide: a.) What the procedure is used for b.) Summarized Procedure c.) Organisms in stool that are not viable after using Floatation Technique

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: 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 purpose of flame sterilizing the inoculating loop or needle before and after using it?…

A: These questions are related to the microbiology field. Microbiology is a branch of science that…

Q: What is the purpose of Thick smear? Purpose of Thin smear?

A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…

Q: What is the preferrable method to be used with a diabtes patient, syringe method or evacuated system…

A: Diabetes is an endocrine disorder which leads inappropriate or high level of blood sugar due to…

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: What is Clinical test?

A: A disorder of structure or function in any living organism is called disease. This generally…

Q: Does a positive presumptive test mean that the water is absolutely unsafe to drink?

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

Q: What pathogenic agent undergoes the Sigmoidoscopy Material procedure?

A: The sigmaidoscopy procedure test uses a thin flexible tube with a camera and light on one end. The…

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: Identify whether the statements are TRUE or FALSE 1. You should use P-20 micropipettes to transfer…

A: Pour plate is a technique , in microbiology in which the quantity of  the colony-forming units of…

Q: n not more than 7 sentences, discuss briefly the techniques used in microscopic examination of…

A: Human feces is also called as Stool. It is the waste residue of indigestible materials that are…

Q: why are urine culture described as semiquantitative?

A: Urine culture is a method of culturing the uropathogens such as E. coli, Candida spp. (yeast) etc in…

Q: g technique, and what is the target organisms and the purpose of its application? LONG ANSWER…

A: The bacterial staining can be simple as well as differentiated. It is studied under the domain of…

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: Explain the reason for the effect on mass spectroscopy method of diagnosis by culture conditions.

A: Mass Spectrometry is an analytical method. It is used to quantify known materials to identify…

Q: What are the possible sources of contamination that may result during the streak plate procedure?

A: The streak plate procedure is used to isolate microbial colonies in pure form. During the procedure,…

Q: What is a Urease test

A: Urease Test:                  A biochemical test that detects the alkaline fermentation of urine…

Q: Does a positive presumptive test mean that the water is absolutely unsafe to drink? Explain

A: Water is tasteless, transparent, inorganic. Colorless, and odorless chemical substance. Its chemical…

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: What is the best lab test to perform for a unknown intestinal bacteria?

A: Bacteria found in the intestine or colon region of the digestive tract since the pH of the stomach…

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: what are the patient preparation reminders in direct fecal smear test?

A: The stool is used for the differential diagnosis of several infections and disorders such as…

Q: What is the difference between a Hemin test and a Benzidine test?

A: Hemoglobin is a blood protein that is responsible for oxygen transport in the tissues. Hemoglobin…

Q: What are the principle and basic concepts of SMEAR PREPARATION? (please explain it thoroughly in a…

A: Introduction A smear is a small amount of culture spread in a very thin film on the surface of the…

Q: What other infections or conditions can be detected by an ELISA?

A: The Enzyme-Linked Immunosorbent Assay (ELISA) is a technique used to detect antibodies or infectious…

Q: What is electroporation technique?

A:

Q: Please state the step-by-step procedure of SMEAR PREPARATION? (please explain it thoroughly in a…

A: The preparation of a smear is required for various lab procedures, including the Gram-stain. The…

Q: What purpose was served by filtering the milk sample after the addition of acid?

A: Milk is a white color liquid which is consists of various proteins and vitamins. Milk is an…

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: 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: why is the recommended incubation procedure for the API 20e system 18 to 24 hours ?

A: Introduction The API 20 E is a non-fastidious or Enterobacteriaceae, and Gram-negative bacteria…

Q: Laboratory report about Thiols procedure, result & observation, conclusion(tabular)

A: Functional groups are a group of atoms within organic molecules carbon backbone. They have their own…

Q: If you did the multiple-tube technique, list one advantage and one disadvantage of each method of…

A: Water from various sources obtained for routine testing were analyzed by Swedish standard methods…

Q: What items are considered semi-critical and what is their level of disinfection in the Operating…

A: A hospital is a place or health care institution that provides care and treatment to the patients…

Q: What is the preferred method of preservation of a urine specimen, if it cannot be run within 1 hour?

A: The urinary system of the human body is made up of organs and structures like kidneys, ureters,…

Q: Once the completed test establishes the presence of coliforms in the water sample, why might you…

A: Water is tasteless, transparent, inorganic. Colorless, and odorless chemical substance. Its chemical…

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

A:

Q: What items are considered non-critical and what is their level of disinfection in the Operating…

A: The process that eliminates all pathogenic microorganisms, is known as disinfection. This process…

Q: Why should the specimen be albumin free when performing the chloride test for urine?

A: Urine specimen should be free from albumin when performing the chloride test due to the following…

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

A: Introduction Microorganisms:- An organism that can be seen only through a microscope, They live in…

Q: What items are considered critical and what is their level of disinfection in the Operating Room?

A: The term "sterilization" refers to the elimination of every existing microorganism. Disinfection, on…

Q: Why is it important to get the right amount of stool sample to be smeared for microscopic assessment…

A: A stool analysis is a series of tests performed on a stool (faeces) sample to aid in the diagnosis…

Q: which kind of sample gives positive result for Molish test?

A: It is a chemical test which is named after the botanist Hans Molisch.  This test involves the…

Q: which tests involves deliberate contamination of an inanimate surface with a mircobial suspension?

A: According to the question, we have to explain the name of the test involves in deliberate…

Q: What is Hemin test and Benzidine test?

A: Hemin test - Hemin can be produced from haemoglobin by the so-called Teichmann test, when…

Q: In the conduct of serial dilution, which of the following tools is NOT necessary?   a. Agar…

A:

Q: n routine stool examination, what is the "Scotch Tape" Method? Guide: a.) What the procedure is…

A: In hospitals or healthcare centers, a stool test is done to diagnose any condition that affects the…

Q: Why are hemolyzed samples rejected and what procedural factorscauseshemolysis?

A: When the red blood cells in a sample burst, a hemolyzed test result, also known as 'haemolysis,'…

Q: Define micro-injection.

A: A pipette is a laboratory tool commonly used in biology, chemical, and medicine to transport a…