Which type of immunoglobulin is present in tears, saliva, and breast milk? IgE IgA IgG IgM

Q: Cells from mouse spleen were fixed and stain with CD4, which is found on T cells. Are the lighter…

A: In this scenario, cells from a mouse spleen are stained with an antibody targeting CD4, a protein…

Q: Which complement control protein would you consider to be the most detrimental to lose?

A: Complement control proteins (CCP) are proteins which are associated with components of the…

Q: According to the clonal selection theory, all immunoglobulin molecules in an individual B cell have…

A: *clonal selection theory states that antigen selects lymphocytes for activation from some cells  to…

Q: *Perforins and granzymes secreted by the CD8 T lymphocytes are used for _____. Group of answer…

A: Since you have posted multiple questions we will solve the first question for you. To get the…

Q: Why specifically is IgM produced upon the primary immune response while IgG is produced upon the…

A: Antibodies protect against immunogens that invade the cells. Antibodies are of five types. That are…

Q: If I have been exposed to an infectious microbe for the second time, which of the following…

A: Immunoglobins or Ig are released by the B-lymphocytes or B-cells and responsible for binding with…

Q: what are the vaccines

A: Inorder to protect ourself from various diseases we takes some steps such as: Taking clean and safe…

Q: All of the following can be a direct result of antigen- antibody binding EXCEPT: Opsonization of…

A: Disclaimer: Since you have posted multiple questions, we will provide the solution only to the first…

Q: Why Vaccine effectiveness declines with stress?

A: Stress can have all sorts of negative health effectsweight gain, sleeplessness, high blood pressure…

Q: How can an intracellular virus be targeted by a particular T cell response? Describe the mechanism…

A: Immunity is the ability of the body to fight against foreign antigen in order to prevent any…

Q: Which of the following vaccines is safe to administer to a patient who has a T-cell deficiency?…

A: T-cell deficiency is a deficiency of T-cells, due to reduced T-cell function, which induces…

Q: List all the immunoglobulin classes and tell me what role they play in the immune response.

A: Immunoglobulins, otherwise called antibodies, are glycoprotein particles created by plasma cells.…

Q: Class II MHC proteins display what kind of antigens? What class of T cell recognizes antigens bound…

A: Introduction: The MHC (major histocompatibility complex) is a group of genes that encodes for a set…

Q: Why is IgM particularly effective at cross-linking antigens?

A: Antigens can be defined as the substances that is responsible for triggering the immune response…

Q: What type of molecules are produced by pathogens and stimulate an unregulated T cell activation in…

A: Pathogenicity represents a specialization in a certain microorganism to replicate and damage host…

Q: how does immunoelectrophoresis detect immunoglobulin production

A: Immunoglobulins, also known as antibodies, are specialised proteins that the immune system produces…

Q: how can some drugs lead to a type 2 hypersensitivity?

A: Hypersensitivity refers to undesirable and unwanted reactions produced by the normal immune system,…

Q: Why are there so many mutations? What are the bacterial defense system differences from SARS-Cov 2…

A: Abrupt changes inside the DNA that may or may not change the amino acids sequence in a protein is…

Q: One of the following Igs is coexpressed with IgM on B cell surface Select one: IgG IgE IgA IgD

A: B cells They are a type of WBCs that are called B lymphocytes. The main function of these cells is…

Q: Which of the following types of immunity is non- specific? adaptive exposed innate interest 0000

A: The ability of the body to resist harmful pathogens and foreign substances is referred to as…

Q: on with HIV has far fewer Helper T cells than a healthy person becau and destroys Helper T cells.…

A: HIV is Human immunodeficiency virus. As HIV causes  the white  blood cell most effectively.

Q: Condition where an arm of the immune system is not functioning, specifically the adaptive arm. Can…

A: A genetic disorder, also known as a genetic disease or genetic condition, refers to a medical…

Q: Explain what is meant by serotype-specific immunity.

A: Immunity is a complex biological phenomenon to different between self and nonself or foreign…

Q: Which cells possess MHC I? T cells CD 8+ Body cells (except mature RBCs) Dendritic cells OT cells CD…

A: Introduction:  MHC CLASS I :  All nucleated cells in the bodies of vertebrates have MHC class I…

Q: Which cell type would likely be the first to attack a tumor even though it does not have specific…

A: To identify Which cell type would likely be the first to attack a tumor even though it does not have…

Q: Compare and contrast the immunologic reactions involved in types I through IV hypersensitivities.

A: Ans: Hypersensitivities: It is the undesirable response or reactions elicited by the normal immune…

Q: How would a baby benefit from a nursing mother receiving a vaccine? Make sure you include at least…

A: When a mother feeds her kid with her own milk then she is called as nursing mother. Lots of…

Q: H1N1 and H5N2 can undergo an antigenic shift. The H and N genes are independent gene segments. What…

A: Antigenic drift signifies the mixing of different inflenza genes from different species.  Influenza…

Q: What is the rate-limiting step that causes the death of approximately 50% of transitional B cells…

A: B cells or B lymphocytes are important players in the adaptive immune response that is responsible…

Q: in a primary response to an exposure to an antigen Group of answer choices antibodies are produced…

A: The immune response is the mechanism of the human immune system in which the body responds toward…

Q: The indirect reason for the appearance of skin lesions due to a Type IV hypersensitivity is Tc cells…

A: Hypersensitivity  Hypersensitivity or hypersensitive reactions are intolerance type reactions which…

Q: Match the antibody isotype with its functional characteristics. Highly effective at activating…

A: Answers  :  Highly active in activating complement :  Answers : -  IgM

Q: What are the effects of vaccination in modulating the activities of T-cell and  how are T-cells…

A: Immunity is the capacity of thr organism to provide resistance against harmful microorganisms. There…

Q: Why do certain drugs become immunogenic to the host?

A: Introduction :- Immunogenicity, which is defined as a cell or tissue's capacity to elicit an immune…

Q: You are studying a mouse model of gastrointestinal infections and isolate cells and proteins from a…

A: Antibodies, also known as immunoglobulins, are proteins produced by the immune system to neutralize…

Q: True or false B cells are responsible for cellular immunity Cytotoxic t cells recognize class 1…

A: White blood cells or WBCs are the parts of immune system that protect the body against foreign…

Q: Define complete antigen, hapten, and antigenic determinant.

A: Immunity is a state of being well or immune. It can also be explained as resistance shown by the…

Q: What polypeptide chains make up the MHC class molecule? MHC class II?

A: answer :  MHC class molecules are made up of mainly two polypeptide chains which are α and β2…

Q: Why does antibody titer rise after infection? Is ahigh antibody titer indicative of an ongoing…

A: Antibody titer basically refers to the amount of antibody produced by the organisms. This value is…

Q: These antibodies are capable of stimulating complement, causing type II

A: An antibody (Ab), otherwise called an immunoglobulin (Ig), is a huge, Y-formed protein utilized by…

Q: Why is knowledge of the NSB and B0 important to an immunoassay?

A: Antibodies are specific towards their antigen. This principle is used in immunoassays to detect and…

Q: Which type of immunity is acquired through the transfer of colostrum from the mother to the child?…

A: There are four types of immunity: natural active immunity, artificial active immunity, natural…

Q: Which class of antibodies functions as a dimer?   IgE IgG IgM Secretory IgA

A: Immunoglobulins or Ig molecules are synthesized and released by the B-lymphocytes or B-cells. It is…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.