What is the purpose of sheep red blood cells in the Paul Bunnell Davidsohn test?

Q: What would happen to the red blood cells of a patient who was treated with 10% saline?

A: Red blood cells are the most common erythrocytes or blood cells in the circulatory system. It helps…

Q: What is the molecular basis for red blood cell hemolysis that cause the cells to lyse?

A: Red blood cells or erythrocytes are present in the blood to transport oxygen to all the body…

Q: What is defibrinated blood? Citrated or oxalate blood?

A: Defibrinated blood is the blood that has been treated to denature fibrinogen without causing cell…

Q: What types of compounds in bacterial cells can serve as antigens?

A: Bacteria are prokaryotic cells, they are present in various shapes in nature like rod-shaped,…

Q: What is the difference between DNA extracted from whole blood and buffy coat?

A: Extraction of genomic DNA from whole blood sample has been a very common practice but the…

Q: Why do you coat the elisa plate with albumin?

A: ELISA It is enzyme linked immunosorbent assay. It is a common and powerful technique used for…

Q: What are the advantages and disadvantages of agglutinationtests versus fluorescent antibody assays?…

A: Introduction  The main property of our immune cells is that of specificity. They are highly specific…

Q: What is the role of horseradish peroxidase conjugate in the ELISA experiment?

A: Horseradish peroxidase  The enzyme horseradish peroxidase (HRP), located in horseradish's roots, is…

Q: According to the isolation protocols, what actions should the RN take to ensure that the protocol…

A: The majority of the patients are already vulnerable due to their illness or trauma. They are…

Q: What are the different solid phases that antibody or antigen can bind to, in ELISA?

A: Quantitative immunological techniques that use a solid phase can be defined as solid-phase…

Q: What is the label used in ELISA? Can we use different label? Why, or why not.

A: Answer

Q: In the SARS-CoV-2 assay, what is the benefit of a diagnostic tool that can distinguish the…

A: The novel Coronavirus infection SARS CoV 2 can be diagnosed by different means. Proper diagnosis,…

Q: Why was a donor cell extracted from champion horse

A: One of the most common methods of gene cloning in animals is called Somatic cell nuclear transfer…

Q: Why does the antibody titer determination use twofold dilutions ofthe antiserum rather than 10-fold…

A:

Q: Why do you think defibrnated blood is commonly used as the representative of blood sample in most…

A: The blood possesses an insoluble protein called fibrin, which is formed from fibrinogen produced by…

Q: What is the result of the Antibody Screening Test? Based on the result of the autocontrol, it is…

A: Answer :- Lewis antibody are naturally occurring antibodies almost IgM type found almost exclusively…

Q: Besides red blood cells, what other elements need to be presentin synthetic blood?

A: Blood is a critical substance that preserves life by transporting oxygen from the lungs to the heart…

Q: What are the different applications of ELISA?

A: ELISA is the basic assay technique, known as enzyme-linked immunosorbent assay (also referred to as…

Q: What will happen to the H antigen precursor if an individual has both A andB genes? Keep in mind…

A: it is found in our blood group.

Q: Develop a test where IgG is characterized based on its physical, chemical, or biological properties.

A: Antibody: This can be defined as a protein molecule that is produced by the immune system in…

Q: Briefly describe the Kirby-Bauer test and its purpose.

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: What are ELISA assays used for in labs? Give at least three examples.

A: ELISA - Enzyme-linked immunosorbent assay ELISA is an analytical immunological technique to detect…

Q: What are some ways that the antibody-protein complex can be visualized in ELISA or western blots?

A: Introduction: The theory of antibody/antigen binding is used in ELISA assays. They make it possible…

Q: Why do some tests for antibody in serum (such as for HIV and syphilis)require backup verification…

A: When a person gets infected with the virus such as Human Immunodeficiency Virus, the body develops…

Q: What are Madin-Darby canine kidney (MDCK) cells? Are the  MDCK cells from mice used to study…

A: Influenza can be described as an infectious disease that attacks the respiratory system of human…

Q: Explain why a semi-log plot should be used for determining antigen concentration by ELISA.

A: ELISA(enzyme linked immnosorbant assay)is a qualitative and quantitative approach that is followed…

Q: What is the immunoassay analyzer Machine

A: Immunoassay is a test that is used to measure the concentration of a macromolecule or a small…

Q: What is the map distance between the two rapid lysis mutations re and rf given the data below? 2…

A: Hint: Always less numbered progeny becomes recombinants. In the question given that, re- rf- X r+…

Q: Which person type O, A, B, or AB is considered a universal donor, and which is a universal…

A: Universal donor is the person who can give blood to any individual & universal recipient can…

Q: Why are two negative controls included in an ELISA test

A: ELISA TEST (Enzyme linked immunosorbent assay)is  used in aboratory test to detect antibodies in…

Q: 6. assay kits that determine the amount of glucose present

A: To give proper treatment for any disease condition it is very much important for the nurses and…

Q: What are BAC vectors?

A: Cloning vectors are the vehicles that are used in carrying the foreign DNA molecules. The cloning…

Q: What is the principle behind Liebermann-Burchard test? And What is the clinical significance of…

A: Liebermann-Burchard test used for estimation of unsaturated steroid (cholesterol) and…

Q: If you were using the ELISA to look for the presence of antibodies and the sample gave a negative…

A: Biotechnology is a branch of biology, including the use of living organisms to produce products.…

Q: What is an Hfr cell? How does it differ from F-, F+, and F-? What is the definition of an…

A: The bacterial cells carrying the F plasmid are called F+ and those lacking the F plasmid are called…

Q: If a blood sample agglutinates when mixed with Anti-A serum, but does not agglutinate when mixed…

A: Agglutination test is the test which is used to find the blood group with the idea of coagulation.…

Q: Explain what is the agglutination reaction: WHAT agglutinates with what? Agglutination is the…

A: Agglutination reaction is related with the blood group of humans. Blood type in humans is broadly…

Q: Why does RNA give a positive result to Biuret's test?

A: Biuret test is a chemical test used for detecting the presence of peptide bonds. In presence of…

Q: What does BCR ABL positive mean?

A: The cancer of the white blood cells is known as Chronic myelogenous leukemia (CML) in medical terms.…

Q: What is the vitro mixture  ?

A: All living organisms are a complex entity of a lot of chemical and biological reactions. A…

Q: 1. 3 4 64 7 10 250 250 150 150 100 100 75 75 Heavy Chain 50 50 37 37 Light Chain 25 25 Std 5.

A: SDS-PAGE is a technique for separation of proteins based on size. Antibody purification is done by…

Q: What is the basis for the technique called ELISA?

A: Engvall and Perlmann initially described the enzyme-linked immunosorbent test in 1971, and it is…

Q: Explain why loading antibody on a gel shows two bands (heavy & light chain). ÁNSWER

A: western blotting- this technique is used for the identification of antibody and proteins the mixture…

Q: In ELISA, what is the importance of washing? When does washing is performed?

A: Introduction :- Enzyme-linked immunoassay (ELISA) is an acronym for enzyme-linked immunoassay.…

Q: Which of the following statement is correct on biomarkers?

A: Answer: BIOMARKERS : These are the biological molecules whose objective is to measure and evaluate…

Q: What are the two types of ELISA methods and how do they work? What is a chromogen?

A: Enzyme-linked immunosorbent assay (ELISA) is a non-isotopic immunoassay. An enzyme is utilized as a…

Q: Why do you suppose that the influenza virus protein that binds the virus to an infected cell is…

A: Hemagglutinin are glycoproteins which cause red blood cells to agglutinate or clump together.

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.