Which white blood cells authorizes the production of antibodies?

Q: What cells does lymph fluid contain?

A: Blood can be defined as the body fluid present in humans and other animals that play the role in…

Q: What is Lymphocyte Receptors?

A: Introduction: The immune system is involved in protecting the human body from any invading pathogen.…

Q: In what areas are lymph nodes clustered? Why is this desirable?

A: Lymph nodes are small, bean-shaped glands that are the part of the lymphatic system. They are…

Q: What type of antibodies does a Type O blood type produce?

A: Blood is classified into blood groups according to whether certain substances are present or not.…

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: Define polyclonal antibodies.

A: Antibodies are Y shaped soluble glycoproteins that are produced in response to the antigens by…

Q: Define serum.

A: Step 1 Human blood is an opaque, turbid, sticky fluid connective tissue of reddish color that…

Q: How are B cells activated, what events are involved in this process,and what happens after B cells…

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: Which antibodies are usually present in type O blood?

A: There are 8 major blood groups namely  A+, A-, B+, B-, AB+, AB-, O+, and O- Role of antibody is to…

Q: a person with type O has anti-O antibodies?

A: The blood is the fluid connective tissue that involves in the transport of oxygen, carbondioxide,…

Q: What is the most common cause of chronic localized lymph node enlargement in young children?

A: Lymph nodes are certain locations in the lymphatic system that acts as filters that consist of the…

Q: Which antibody class is the first produced during a primary response?

A: Answer: Introduction: Antibody is also known as immunoglobulin, a protein formed by the immune…

Q: What are the protective outcomes of antibodies binding to antigen?

A: In response to antigenic stimulation, antibodies are produced which are immunoglobulins. The…

Q: What class of plasma proteins is involved in the antibodymediated immune response?

A: Introduction: Plasma cells are separated B-lymphocyte white blood cells equipped for discharging…

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 does MHC-restricted mean?

A: The antigen is known as any substance that is responsible for causing our immune system to produce…

Q: Explain Protein-ligand binding of antibodies.

A: A ligand refers to a substance that serves a particular function when it binds to a biomolecule. It…

Q: List the chemical characteristics and actions of antibodies.

A: The immune system is responsible for protecting the body from foreign pathogens. Immune system fight…

Q: Name the WBCs that produce antibodies.

A: The WBCs are the white blood cells or leukocytes and these are cells of the immune system that are…

Q: Give the principal function of lymphocytes, and differentiate between the two lymphocyte types and…

A: The principal function of lymphocytes: These are fundamental cells of our immune system and helps in…

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 are monoclonal antibodies categorised

A: Antibodies produced ordinarily by infection or immunization are polyclonal because natural antigens…

Q: What type of antibodies does a Type AB blood type produce?

A: The blood is a fluid connective tissue formed of liquid portion plasma, and the solid portion called…

Q: What is the significance of the level of IgM antibodies in clinical diagnosis?

A: In our body,  immunoglobulin is the antibody that has the power to protect us from any pathogen as a…

Q: How are the antibodiesagainst the Rh factor formed?

A: The Rh blood group system is a human blood group system. It consists of forty-nine different blood…

Q: Which white blood cells participate in innate defenses?

A: Innate immunity  Innate immunity is non specific defence system of the body.

Q: What are the different types of antibodies and give two characteristics for each?

A: Antibodies are also known as immunoglobins. These are large Y-shaped proteins produced by plasma…

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: Explain why are B cells known as Antigen Presenting cells and what happens after antigen…

A: As B cell has MHC class II so that it can present antigen.  B celk has IgM or IgD antibody that…

Q: Describe the attachment of antibodies to antigens. What eventuallyhappens to the antigens?

A: Antibody, likewise called immunoglobulin, a protective protein produced by the immune system in…

Q: What type of antibodies does a Type A blood type produce?

A: Blood is classified into blood groups according to whether certain substances are present or not.…

Q: What type of antibodies does a Type B blood type produce?

A: Antibodies are proteins that are produced in response to any foreign antigen. There are four types…

Q: Which type of T cell is most important in both cellular and humoral immunity?

A: There are two main mechanisms of immunity within the adaptive immune system – humoral and cellular.…

Q: What is the major abnormality in immune thrombocytopenic purpura (ITP)?

A: Introduction  The human body is consisting of around 37 trillion cells in total however a large…

Q: How and where are lymphocytes formed?

A: Lymphocytes are White blood cells or immune cells of our body that helps to fight against foreign…

Q: Explain the process used to produce monoclonal antibodies and the reasons that they are produced.

A: Monoclonal antibodies are produced by a single cell through cell division. While antibodies produced…

Q: Which antibodies are usually present in type O blood?

A: Antibodies are Y-shaped proteins that bind to the body's foreign invaders and signal the immune…

Q: The presence of IgM antibodies indicate what type of infection? Acute or Chronic? Explain

A: IgM antibodies are membrane bound immunoglobulin.

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: How might the removal of the spleen result on an increase in the number of circulating platelets?

A: The spleen is a secondary lymphoid organ that plays an important role in the immune system. It is…

Q: What Rh antigen is present in the red blood cells of this type of blood?

A: Answer- Rh antigens is the rhesus factor Protein) that is present on the surface of RBC in those…

Q: What effect would the absence or alteration of lymphocytes b have on the body?

A: B-lymphocytes are a part of adaptive cell immunity which is responsible for humoral immunity by…

Q: What type(s) of antibodies does the plasma contain for each of the following blood types? (a) type A…

A: ABO blood types used to identify the presence of antigens. There could be the presence of one, both…

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.