What is the major histocompatibility complex (MHC) or human leukocyte antigens (HLA)?

Q: What are Lymphocyte Origins?

A: Introduction  Human body is consisting of around 37 trillion cells in total however the large number…

Q: How is immune globulin different from hyperimmune globulin?

A: Immune globulins are some complex glycoprotein molecules produced by the plasma cells, which play a…

Q: What is the function of MHC? Which cells make MHC I, and which make MHC II? What WBCs can present…

A: MHC stands for Major Histocompatibility Complex. These are the group of genes that code for…

Q: What is the function of the MHC antigens?

A: MHC stands for Major Histocompatibility Complex.

Q: What is the source of Interferons (type I)?

A: Interferons can be defined as the group of signaling proteins that are released with the help of…

Q: what are the functions of antigen presentation?

A: Antigen presentation is the process by which protein antigen is is presented to lymphocytes in the…

Q: What are autoimmune diseases? Give two examples?

A: The complex network of proteins and cells that protects the body against infection is called the…

Q: What is Immunoglobulin (Ig)

A: Protein is an important body-building macromolecule. There are four structural levels of proteins…

Q: What molecule ensures that T-lymphocytes which encounter their antigen in the lymph node stay there…

A: T cell is a type of lymphocyte.T cells are one of the important white blood cells of the immune…

Q: Is Crohn's disease considered as an autoimmune disease. If it is, are there other predisposing…

A: Chron's disease and it's linkage

Q: How and why do B cells undergo a class switch from producing IgM antibodies to any of the other Ig…

A: Class exchanging happens after initiation of a develop B cell through its layer bound neutralizer…

Q: What is an immunoglobulin? Describe the structure of an immunoglobulin molecule (light chain and…

A: Immunity is a state of resistance of an organism to invading biotic or abiotic pathogens and their…

Q: What are the functions of antithrombin-III, heparan sulfate,and protein C? How do they affect…

A: Hemostasis is the physiological process by which the flow of blood slows down and the clots are…

Q: which types of cells do myeloid stem cells differentiate?

A: The stem cells that lead to other blood cells are known as hematopoietic stem cells (HSCs) in the…

Q: What is an antigen? How does the immune system recognize antigens?

A: Antigen:An antigen is a substance which is foreign to the body that provokes the body to produce an…

Q: What are the functions of B lymphocytes?

A: Immunology is an important branch of biology which include the study of immunity of different…

Q: What actions of the infl ammatory and immune defenses account for swollen lymph nodes and…

A: The immune system is the organ system of the body that is principally accountable for helping the…

Q: What is MHC?  List the specific cells that have MHC presentation and describe their role in the…

A: A sequence of genes that code for cell surface proteins that regulate the adaptive immune response…

Q: What are the attributes of immunoglobulins produced by multiple myeloma.  Do they help the immune…

A:

Q: What types of antigens are displayed by MHCclass I molecules? By MHC class II molecules?

A: An antigen is a substance that allows the immune system to generate antibodies against it. This…

Q: How does a naive lymphocyte differ from an activated one?

A: White blood cells are lymphocytes and are also one of the major forms of immune cells within the…

Q: How to the levels of CstF in B lymphocytes determine whether antibodies will be membrane- bound or…

A: Antibodies are produced by this type of white blood cell. B lymphocytes are immune cells that…

Q: What is the monoclonal surface membrane immunoglobulin for b cell with burkitt's lymphoma?

A: Burkitt's lymphoma is the cancer of the lymphatic system, especially B lymphocytes found in germinal…

Q: what are the Haptens, MHC 1 and 2, and APCs?

A: Haptens are small molecules that elicit an immune response only when they are attached to a large…

Q: Define antigenic shift

A: Immunity is the capability of multicellular organisms to resist the attack of harmful…

Q: What are MHC class I and class II receptors and how do they recognize foreignness

A:

Q: Why are MHC proteins so highly variable?

A: Major histocompatibility complex (MHC) are a group of genes that code for proteins found on the…

Q: Why is that antigen-antibody complexes are visible in aggregated clumps, and yet red blood cells are…

A: Agglutination is characterized as the development of clumps of cells or inactive particles by…

Q: What distinguishes neutrophils from dendritic cells? How do basophils differ from mast cells?

A: The immune system is spread throughout the body and involves many types of cells, organs, proteins,…

Q: How does a single MHC protein present many differentpeptides to T cells?

A: To identify foreign substance or infectious agents a group of cell surface proteins plays vital role…

Q: What are the four types of immunity and apply the the chickenpox virus to this material?

A: The immune system includes special cells, chemicals, and organs that can fight foreign bodies such…

Q: What is Interferons (type II)?

A: The human body is made up of different biomolecules performing different classes of function in…

Q: Which system uses antibodies to destroy antigens?

A: Antibodies, also known as immunoglobulin are Y-shaped glycoproteins that are specialized for…

Q: Why are γδ T cells and NKT cells considered innate leukocytes?

A: γδ T cells and NKT cells are considered as the innate leukocytes, besides belonging to the T cell…

Q: What determines the type and size of a peptide that binds into the groove of a MHC molecule?

A: MHC molecule The major histocompatibility complex (MHC) molecules are cell surface molecules. They…

Q: Distinguish between MHC class I molecules and MHCclass II molecules.

A: MHC refers to Major Histocompatibility Complex. It is a tightly linked cluster of genes present in…

Q: What is opsonization? What is the role of antibodies in this process?

A: When the immune system recognizes foreign antigen enters in the body, complement activation occurs.…

Q: Define the term immunoglobulins  ?

A: Immunoglobulins, also known as antibodies, are glycoprotein molecules produces by plasma cells. They…

Q: Which type of MHC-class molecule is found on all nucleated cells and is used to communicate with…

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

Q: What is Interferons (type I)?

A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and…

Q: What are the main functions of Immunoglobulin?

A: Plasma cells produce antibodies, also known as immunoglobulins, which are glycoprotein molecules.…

Q: Distinguish between class I and class II MHC proteins.

A: MHC stands for Major Histocompatibility Complex. MHC proteins are a group of surface genes which are…

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