Why is testing for rhesus (Rh) antigens and antibodies different from ABO testing

Q: Which of the following is TRUE about the Latex Agglutination test?   Question 1 options: A…

A: We all know that our body's immune system is highly reactive against any foreign materials. It…

Q: Which of the following antigen-antibody reaction is used in blood ?grouping Precipitation O…

A: Blood is thick fluid that circulates through out the body in order to supply oxygen and nutrients to…

Q: What is immunoassay? Differentiate direct and indirect immunoasay tests.

A: In immunology, antigen (Ag) refers to any particle or object that is capable of elucidating immune…

Q: A home pregnancy test is an example of a _____ ELISA

A: The pregnancy test measures the amount of the hCG hormone (human chorionic gonadotropin hormone).…

Q: Describe the three different tests that fall in the direct identification category.

A: Microbes are generally termed to state that they are living things that cannot be seen with the…

Q: A 1-day old Caucasian male neonate was born to a 24-year old gravida 1 female at 37 weeks…

A: Immunoglobulin G (IgG) is a kind of antibody which has around 75% of serum antibodies in people, IgG…

Q: Describe the procedures for an ELISA test for the HIV antibodies in patients

A: HIV an influenza virus enters the cell by using endocytosis procedure. HIV is called as human…

Q: Which of the following statements is NOT correct about the immunological incompatibility between…

A: Rh factors refers to the rhesus monkey factors. They are present on the red blood cells of Rh+…

Q: Which of the following is TRUE about the Latex Agglutination test?   Question 1 options: A…

A: When any antigen react with antibodies , it shows clumping or agglutination reaction . These…

Q: Which of the following is the correct pairing of an immunologic test and the subject to be…

A: Several immunological techniques help to diagnose the various infections to human body, major…

Q: If the highest dilution with a color change in an ELISA test is 1:64, the antibody titer is 640.…

A: ELISA stands for enzyme linked immune-sorbent assay. It is a technique used for the identification…

Q: Which of the following is TRUE about the Latex Agglutination test?   Question 1 options: a…

A: The latex Agglutination test improves the visualization of the clumping of blood as the antibodies…

Q: I| HO CH,OH CH;ČNH Protein в A II CH2OH HO ČH4OH OH IV Is the antigenic determinant reducing or…

A: Glycans:  These are chain-like structures made up of monosaccharides (single sugar molecules)…

Q: Rewrite the following sentences after correction:

A: 1. Cystic fibrosis is an autosomal recessive disorder caused due to mutations in the CFTR gene. One…

Q: When a patient goes from testing negative for a specific antibody to testing positive a month later…

A: An antibody or serology test is a blood test that looks for signs of a previous infection. It…

Q: In this diagram, why is anti-human IgG used in the indirect test but not in the direct test?

A: An antibody is the Y-shaped molecule that detects a particular antigen specifically. An antigen has…

Q: A diagnostic assay that gives a high number of false-negative test results has a low selectivity.…

A: Option (1). Selectivity:- It means the extent to which a particular diagnostic test is able to…

Q: An ELISA test is useful for detecting the presence of antigens but not antibodies in a sample.…

A: The enzyme-linked immunosorbent assay (ELISA) test is used to diagnose HIV which causes AIDS. It is…

Q: A positive ELISA result with a negative control is called a: A.false positive   B. false negative

A: A negative control is a control group in an experiment that uses a treatment that isn't expected to…

Q: Which of the following is NOT true about the production of monoclonal antibodies? what option below…

A: Antibody : An antibody is a protein that sticks to a specific protein called an antigen.  Antibodies…

Q: a. What is the significance of the three-dimensional shape (or geometry) of molecules in immunoassay…

A: Immunoassays are immunological techniques that recognize and calculate target molecules in…

Q: What are the four reasons a blood culture result can be a false positive?

A: A microbiological culture, also referred as a microbial culture, is a method of multiplying…

Q: What is the nutritional advantage of breast milk? Group of answer choices All of the choices are…

A: Breast milk is produced in the mammary glands of the mother. Breast milk is produced under the…

Q: 1. What causes antigen-antibody precipitation and agglutination

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A physician is typing the blood specimen belonging to an eighteen-year-old female to receive…

A: Anti-D is defined as the D antigen present in the blood. If the person is Rh positive (Rhesus +ve)…

Q: Is the antigenic determinant reducing or non-reducing?     reducing     non-reducing     both…

A: Monosaccharides are linked together by chemical bonds to form these Glycan chain-like structures.…

Q: Explain the contribution of antigenic determinant is false negative and false positive tes

A: Antigenic determinants are the component of an antigen present on the surface that gets attached to…

Q: What standard and isolation precautions do you need to follow? Why?

A: An infection is caused by the action of microorganisms mostly bacteria on any part of the body of an…

Q: While performing a blood typing assay, the lab technician notes a reaction between the blood sample…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: RESULTS OF BLOOD TYPING OF “TYPE B+”   Reaction to Anti Serum A Reaction to Anti Serum B Antigen…

A:

Q: Describe an ELISA test to detect the presence of HIV antibodies in a patient.

A: HIV is a virus than can cause AIDS  if not treated .ELISA is the one of the test to screen HIV .…

Q: What is a screening test? Immunoassay Enzyme immunoassay (EAI) Enzyme-multiplied immunoassay…

A: Note - we are supposed to answer only three subparts of a question.  Please repost other questions…

Q: The process where antibody will cause microbes to be connected together so they can no longer cause…

A: When foreign molecules attack the body, protective molecules are produced by our immune system to…

Q: hoose all that are correct about indirect ELISA. A) An antigen can bind the substrate B) A…

A: ELISA is also called as the enzyme linked immunosorbent assay. It is an assay technique. This…

Q: What is the process in which antibodies attach to antigens, causing the formation of masses of…

A: Because the Y-shaped antibody arms randomly attach to many surfaces of non-self red blood cells,…

Q: Match Column D with Column E Column D Column E A. Immediately after birth B. 6 months of age C. 15…

A: Immunization schedule refers to the paticular time frame (in terms of age) within which different…

Q: Antibody titer is the reciprocal of the highest dilution of the patient’s serum in which the…

A: The immunological techniques are the methods to detect the presence of specific antibody or protein…

Q: Due to a clerical error, several blood samples at a blood bank were not labeled. The three list…

A: Blood typing is the method to determine the blood group of an individual. the presence of antigen…

Q: The TB skin test is usually negative in AIDS patients. Why?

A: The TB skin test is also called the Mantoux tuberculin skin test (TST). The TB skin test is…

Q: ni Marcos, 30-year old woman, gravida 1 para 0 presented to her OB/GYN for her first prenatal visit.…

A: We have the case of Leni Marcos, She is a 30-year old woman, During her first prenatal visit, with a…

Q: Leni Marcos, 30-year old woman, gravida 1 para 0 presented to her OB/GYN for her first prenatal…

A: Rhesus disease is a condition where antibodies in a pregnant woman's blood destroy her baby's blood…

Q: n immunoassay what is a secondary antibody? Antibodies used to recognize antigens. They confer…

A: .Antibodies are specific to the antigen. in an immunoassay specific antibodies are created which…

Q: 1. Serum levels of which antibody is indicative of recent infection?? which antibody isotypes…

A: Antibodies are specialized, Y-shaped proteins that bind like a lock-and-key to the body's foreign…

Q: new blood test has been developed to screen for disease Z. Researchers establish 50 units as a cut…

A: The sensitivity of a test is also known as the true positive rate (TPR). It is the proportion of…

Q: the immunohematology test that is incubated after collection is a- Group and Rh b- Cross match c-…

A: Antibodies are the most vital component of our immune system. They fight against different antigens…