Q: What is Monoclonal Antibody? Write down its productions, applications, and limitations with proper…
A: Monoclonal antibodies are those antibodies that are identical to that of antibody which targets one…
Q: What is an introduction to ANTIBODY STRUCTURE AND FUNCTION ?
A: Antibody (Ab) or immunoglobin (Ig) is a Y-shaped protein produced by the immune system in response…
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 test requires inoculation of rabbit serum?
A: The formation of clot in the plasma indicates coagulase production. Coagulase is a protein enzymes…
Q: which of the following are necessary to run a valid elisa test?
A: An enzyme-linked ikmunosorbent assay,also called ELISA is a test that detects and measures…
Q: How would you measure deamidation in a monoclonal antibody?
A: A monoclonal antibody (mAb or moAb) is an antibody made up of a particular white blood cell. All…
Q: What is the difference between an antibody and an antibiotic?
A: Introduction Microorganisms are widely distributed and can be found in almost all type of…
Q: Describe the three processes responsible for antibody diversity, estimating the diversity each…
A: The human body comes across different antigens, hence the immune system has the potential to produce…
Q: A thyroid peroxidase antibody test was performed on a 45 year old man. The dilution sequence was 25…
A: CONCEPT Dilution is the process of decreasing the concentration of a solute in a solution, usually…
Q: What is the smallest unit of an antibody that can retain the specificity and binding affinity of the…
A: Antigen-binding fragments generated from the variable region of IgG and IgM include Fab2, Fab, Fab',…
Q: What is the significance of a rise in titer of specific antibodies in serum samples taken at…
A: Antibodies or immunoglobulins are the Y-shaped molecules that are responsible for binding to the…
Q: A 43-year-old patient suffering from frequent urination and dry tongue was asked by the doctor to…
A: Answer: RBS test : RANDOM BLOOD SUGAR test is the genral test performed by technicians to check the…
Q: Define Containment and explain their techniques.
A: The term containment refers to the safe methods or properly managing infectious agents in the…
Q: List at least 10 laboratory tests that use whole blood as a test sample.
A: 10 laboratory tests that use whole blood as a test sample.
Q: What is the action of dexamethasone in the suppression test?
A: The disease is a state which is deviated from the normal condition. A disease can be caused by the…
Q: What are the advantages and disadvantages of the viable plate count method?
A: Microbiology is the branch of science that studies microscopic organisms. As microorganisms are not…
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: What is the point to labeling a secondary antibody with a marker that can be visualized instead of…
A: Introduction: The antibodies are used to detect certain antigens in a technique called ELISA. In…
Q: List the classes of antibody and discuss their diagnostic significance
A: Antibodies is also known as immunoglobulin (Ig). Antibodies are Y shaped proteins produced by plasma…
Q: CONCENTRATION (NG/ ML) ABSORBANCE 655 NM (AU) 0.695 0.699 1000 500 250 0.587 125 0.513 63 0.385 31…
A: ELISA stands for enzyme-linked immunosorbent assay. It is a commonly used bio-chemical assay, that…
Q: Explain how an antibody could be useful for purifying a protein and for determining its…
A: Protein purification is a series of processes intended to isolate one or few proteins from complex…
Q: Name two types of immunodiffusion tests and describe how they operate
A: Immunodiffusion is a test which involves the use of soft agar or agarose to allow diffusion of…
Q: how does immunoessay technic shows the Bence-Jones protein in the urine for the diagnosis of the…
A: Bence jones's proteins are composed of dimers of light chain immunoglobulins S and due to their…
Q: List the following reagents in the order in which they are added to an ELISA: secondary antibody,…
A: ELISA stands for enzyme linked immuno sorbent assay. It is used for identifying the antigen present…
Q: What does the direct ELISA test for?
A: ELISA(enzyme-linked immunosorbent assay) is a biochemical assay to detect the presence of ligand…
Q: Which test require a straight line inoculation? Choose all that apply
A: Answer: STRAIGHT LINE TECHNIQUE : It is the streaking technique of bacterial colony over the agar…
Q: What is the purpose of the antimicrobial susceptibility test? What information can you gather from…
A: Antimicrobial tests are used to determine which specific antibiotics a particular bacteria or fungus…
Q: Illustrate the step-wise procedure of making a blood smear.
A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…
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: Antigens include proteins, polysaccharides, and various small molecules that stimulate antibody…
A: Antigens are the substances or immunoglobulin which create response towards an allergen present on…
Q: are the importance of following the recommended sample preparation in performing serum protein…
A: Electrophoresis could be a common research lab technique accustomed determine, quantify, and purify…
Q: UNKNOWN DNP test Tollens Benedicts + orange solid RESULT Silver mirror red precipitate
A: Functional groups are chemical motifs, that have a common function. The most important functional…
Q: Based on these blood agar results, can you identify what type of hemolysis are occurring in these…
A: Hemolysis is the destruction of red blood cells. It can occur due to different causes and leads to…
Q: which three items requires the use of Manual Antimicrobial Susceptibility Testing
A: Answer: Antimicrobial Susceptibility Testing : It is the manual testing for the drug used as an…
Q: Discuss antibody production
A: Antibody, also known as immunoglobulin, is a protective protein produced by the immune system in…
Q: What is the principle of Immunochromatographic system, and its uses?
A: Immunology is the branch of science that deals with the study of immune systems and their…
Q: Explain 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: isolating a suspected agent in a sick individual that is absent in a healthy individual is…
A: Answer: Introduction: Robert Koch is a German Physician established four postulates for causative…
Q: Create an illustrated step-by-step schematic diagram of the following Qualitative test for…
A: Baudouin Test and Huble’s Test are two qualitative tests for Oil/fat/lipid.
Q: Explain and describe about the antibody significance
A: Structure and function of antibodies: Antibodies are immune system-related proteins called…
Q: Why does the eliza with two antibodies incubate after adding the substrates?
A: ELISA are a type of immunoassay that are commonly used to quantify the specific target within a…
Q: What is the effect of not adding the antigen to the ELISA reaction?
A: ELISA stands for Enzyme Linked Immunosorbent assay. This technique is based on antigen antibody…
Q: What are the benefits and costs of antibody cross reactivity?
A: Although the antigen-antibody response is very specific, antibodies can occasionally cross react…
Serial dilutions are made in order to determine the level of the antibody in the sample.
True or False ?
Step by step
Solved in 2 steps
- Why do some tests for antibody in serum (such as for HIV and syphilis)require backup verification with additional tests at a later date?All of the following are used in a direct ELISA, except: A) Primary enzyme linked antibody B) Substrate C) Secondary enzyme linked antibody D) Primary antibodyAn ELISA test is useful for detecting the presence of antigens but not antibodies in a sample. true or false
- You have 4 ml of an antigen solution, how would you prepare a 3-fold dilution series such that you will have at least 2 ml of each dilution? Please draw a picture and explain, I don't understand what it means by 3-fold. Please explain, no copy paste asapThe direct ELISA test requires only one antibody only one antigen both primary and secondary antibody only secondary antibody conjugated with enzyme systemIn agglutination reactions, the antigen is a……… in precipitation reactions, the antigen is a……………
- If you were using the ELISA to look for the presence of antibodies and the sample gave a negative result, does this mean that there were no antibodies present? Explain.What is an antigen? What is an antibody? Why does each test include a control line? What specimen would be collected for an antigen test? Why is it important to not touch the tip of the swab?What specimen would be collected for an antibody test? How many lines for a positive antigen test?How many lines for a negative antigen test? What do three lines show in an antibody test?If the highest dilution with a color change in an ELISA test is 1:64, the antibody titer is 640. true false