kDa 188- 62- 49- 38- -heavy chain 28- -light chain 18- 14- 6- 3- 1 2

Q: What type of structure is antibody?     molecule     cell     fibrin     liquid

A: Antibody It is also called an immunoglobulin. It is involved in the recognizing antigen of a…

Q: With regard to the experiment described in Figure, The DNA extract was treated with DNase, RNase, or…

A: Mutation is defined as the sudden inheritable change that occurs in the DNA sequence.  It is caused…

Q: ) Is Immunoelectrophoresis one of the current analytical methods in detecting  porcine…

A: This question is about immunoelectrophoresis.

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: Ladder Pepsin Papain kDa 150 A B. 75 50 D, 25 12.5 | |

A:

Q: True or false:   RNA is conserved mechanism in eukaryotes. SDS is an uncharged detergent…

A: RNA or ribonucleic acid is the genetic material found in some living organisms, including some…

Q: Human milk contains______ . a. sugars c. antibodies b. lysozyme d. all of the above

A: Human milk contains 3%--5% fat, 0.8%--0.9% protein, 6.9%--7.2% carbohydrate calculated as lactose,…

Q: ccording to the gel (Step 6), which protein has the highest molecular weight?   A. Protein A…

A: Gel electrophoresis is a technique which is used to separate the molecules based on the size of the…

Q: IgM is a Options O Tetramer with 8 antigen binding site O Monomer with 2 antigen binding site O…

A: immunoglobins or antibodies are glycoprotein molecules composed of two light and two heavy chains.…

Q: Which test below could be used to identify antibodies against pandemic coronavirus in a person…

A: Covid sickness (COVID-19) is an irresistible illness brought about by a newfound Covid.  A great…

Q: Which of the following is true of nanometer a a nanometer is about the size of a common bacterial…

A: All scientists must communicate in the same language, and one of these universal communication tools…

Q: SDSPAGE is similar to other protein detection and quantification methods such as Native PAGE,…

A: Sodium dodecyl polyacrylamide gel electrophoresis or SDS PAGE refers to the technique of separating…

Q: Chemicals released to complete extracellular killing include __________. (Select all that apply)…

A: Our immune system act differently in case of intracellular and extracellular infections. Different…

Q: If 0.9 ml. of a vaccine contains 1595 units of antigen, how many units would be present in each…

A: The antigen is referred to as the substance that is principally accountable for generating an immune…

Q: ; Multiple Choice: Each antibody molecule is made up of how many PAIR of polypeptide chains, joined…

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: What substance can absorb IM Heterophile antibody out of serum?

A: Heterophile antibodies will be antibodies instigated by outer antigens. Some cross-respond with…

Q: To detect a toxin in food, the contaminated food is normally injected into at least two guinea pigs.…

A: The Humoral immune response in the body is regulated by the B cells which produce antibodies against…

Q: How is the cell wall of Chlamydia highly unusual?

A: Chlamydiae are obligate, non-motile, gram-negative bacteria with a unique biphasic developmental…

Q: once antigens of a bacterium are "coated" with antibodies, the microbe is susceptible to…

A: The body of humans is given important mechanisms of immunity with which they can fight, foreign…

Q: n agglutination reactions, the antigen is a……… in precipitation reactions, the antigen is a……………

A: The particles clump or agglutinate when a particulate antigen is combined with its antibody in the…

Q: From , figure  Explain how this technique can beused to diagnose infections with group A…

A: An immune response is the type of antibody production and activates in response to foreign antigen.…

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: Explain why a tuberculin skin test on an AIDS (acquired immunodeficiencysyndrome) patient with…

A: Mycobacterium tuberculosis is an organism responsible for tuberculosis (TB) infection. It is a…

Q: The coating which some bacteria secrete to hide their antigen is referred to by 3 terms, give one as…

A: Some pathogens can hide their unique antigens from opsonizing antibodies or complement, They employ…

Q: True or false? SDS PAGE gel can be prebed with NBT/BCIP to perform an immunoblot.

A: ans:  false

Q: Difference between Antibody ELISA and Antigen ELISA

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

Q: serology (elisa) lab: How do doctors use the immune response to protect you from disease?

A: Antigens are those foreign elements that trigger an immune response in our bodies. The immune system…

Q: First question Based on the given picture, answer the following questions (5 ,6 and 7). How will…

A: Antigens are substances that activate the immune system of the body. Antibodies are antigen-binding…

Q: You performed an elisa test in the lab to detect antibody against HIV in the patients serum. The…

A:

Q: serology (elisa) lab: When you added primary antibody to the wells, what happened if your sample…

A: Primary and secondary are two types of antibodies present inside the body. These are classified…

Q: Bacteria In the petri dish in Figure 1, the bacteria Esherichia coli (E. coli) was grown and treated…

A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…

Q: Which technique is best for determing the the intracellular localization of a protein? Question…

A: Intracellular localisation of protein is the determination of the cellular components where protein…

Q: An antibody binds to an antigen with a Kd of 5 × 10−8 M. At what concentration of antigen will Y be…

A: Kd is considered as the dissociation constant of the ligand which gives half of the saturation (Y)…

Q: Southern blotting technique is used ina) Monoclonal antibody productionb) In vitro culturec) Genetic…

A: Southern blotting is a laboratory technique that is used to detect specific DNA sequences in blood…

Q: Prions are infectious proteins: Select one: a. TRUE b. FALSE

A: Infection is a condition in which the body is affected by an external agent like bacteria, viruses…

Q: f answer choices capsule plays role in transport process capsule can retain water ; cells protected…

A: Bacteria can be found in a variety of settings. They are tiny and degrade organic substances when…

Q: O Antibody interference occurs when (multiple possible answers) Choose all that apply. O free…

A: In immunoassays, the interaction between the contents in the sample with one or more antibodies is…

Q: serology (elisa) lab: The samples that you added to the microplate strip contain many proteins and…

A: Enzyme Linked Immuno-Sorbant Assay is a serological routine that is performed to identify the…

Q: In which type of ELISA antigen exist in between the two antibodies?     Direct     Indirect…

A: Answer of the question given below...

Q: In agglutination reactions, the antigen is a _____; in precipitationreactions, it is a _____.a.…

A: When a particulate antigen is mixed with its antibody in the presence of electrolytes at a suitable…

Q: Examine the figure shown below of a secreted glycoprotein. a. What does this figure depict? b.…

A: The diagram depicts thw y shaped structure that is made up of several blocks of different colours.…

Q: Choosing the best Scenario Method? Antibody? Why? Test patient throat swab for Strep. pyogenes…

A: Various serological, cultural and identification techniques are available for the identification of…

Q: Good match?| notype AA antigens A antigen genotype Bi Antibodies Anti-A No AJA ii AIB AIB ii AIB AB…

A: Blood group O- is universal donor because it has no antigen for blood group. Hence, it will not…

Q: serology (elisa) lab: What antibody-based tests can you buy at your local pharmacy?

A: Antibody tests:   These tests check the presence of a particular antibody in the patient’s sample.…

Q: Which method would be most effective to identify a virus from human blood? O Examination under a…

A: Viruses are known as a submicroscopic agent which are considered as infectious that replicates only…

Q: The substrate for the secondary antibody used in the lab for western blotting is: triton X-100…

A: A western blotch is a lab strategy used to distinguish specific protein particles from among a mix…

Q: A White blood cell Suspension is dyed by Trypan Blue in 1:1 Ratio(Volume). 7 square is counted and…

A: Introduction  Cytometry is referred to the study of the measurement of the characteristic of the…

Q: serology (elisa) lab: Why do you need to assay positive and negative control samples as well as your…

A: ELISA means an enzyme linked immunosorbent assay is a serological test which is done to detect and…

Q: The valence of an antibody that is a pentamer is: 1) 2 O 2) 4 3) 3 4) 10

A: The higher an antibody valency which is the number of antigen binding sites, the higher the amount…

Q: Immunology studying material. In cases of possible Infectious Mononucleosis, both Heterophile…

A: Since you have posted a question with multiple sub-parts, we will solve the first three…