Select the type of T cell that plays a role in diminshing an immune response:

Q: What activates a Helper T-cell?

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: How can an extracellular bacterium be targeted by a particular T cell response? Describe the…

A: T cells (also called T lymphocytes) are one of the major components of the adaptive immune system.…

Q: What is the difference between a primary antibody and a secondary antibody?

A: An immunoglobulin or antibody can be defined as the glycoproteins sythesized by immune system is…

Q: What is the two types of cells that result from activation of B and T cells?

A: Introduction: - The T and B lymphocytes (T and B Cells) are involved in antigen-specific immune…

Q: How do T cells recognize their targets?

A: T cell, are types of white blood cells, essential for the immune system. T cells originate in the…

Q: What are the mechanisms used by B cells to generate antibody diversity?

A: Antibodies are immunoglobulins produced in response to an antigenic stimulation. They mai either…

Q: What is the function of the variable regions in an antibody molecule?

A: The immune system of the body protects the individual from the attack of external pathogens. The…

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: If a given B cell produces only one type of antibody, how do organisms produce a great diversity of…

A: The capability of the body to induce immune response is called immunity. The foreign particle that…

Q: What is Helper T cells?

A: Step 1 The immune system has two types of about trillion lymphocyte cells, called B-lymphocytes and…

Q: What are the roles of helper T cells?

A: Majority of the lymphocytes circulating in the blood are made up of T lymphocytes involved in the…

Q: In the absence of thymus, where does the maturation of t cells occur ?

A: B lymphocytes and T lymphocytes are two important immune cells that take part in acquired immunity…

Q: Which subtype of T cells is destroyed by the HIV virus?

A: HIV or the human immunodeficiency viruses is a type of Lentivirus (a subgroup of the retrovirus,…

Q: Explain the two processes by which B-cells are activated to inactivate an antigen?

A: B cells are activated mainly by either of the two processes -  PROCESS 1-  B cells are activated…

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: Where do B cells acquire immunocompetence? Where do T cells do so?

A: B -cells acquire immunocompetence in Bone Marrow and T-cells acquire immunocompetence in Thymus.

Q: What are the functions of CD4 and CD8 proteins on the surface of T cells?

A: T cells are the lymphocytes mainly responsible for the cell-mediated immune response of adaptive…

Q: What is the role of helper T-cells ?

A: In immunology, the term helper T cell, which is also known as the CD4-positive cell, is used to…

Q: What is the difference between a T-cell-dependent and T-cell- independent response?

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

Q: If an antigen mutates, will the same lymphocytes recognize it?

A: BASIC INFORMATION  IMMUNE SYSTEM  it defends our body from the foreign particles which can cause…

Q: Where are B-cells and T-cells formed? How do they differ from each other?

A: B cells and T cells are lymphocytes that are derived from specific types of stem cells called…

Q: How do cytotoxic T cells destroy cells bearing foreign antigens?

A: Immunology is a section of biology that includes the study of molecules, cells, and organs that…

Q: What are the cells that provide adaptive immunity?

A: Blood is fluid connective tissue with plasma which is fluid matrix and it has no fibres. Red blood…

Q: What role do cytotoxic T cells play in fighting infection?

A: A cytotoxic T cell is a T lymphocyte that kills cancer cells or cells infected/ damaged in other…

Q: What is the difference between T cells and B cells?

A: Immune cells are the defense cells that protect the body from infective agents. The cells of the…

Q: What is involved in the four categories of B-cell and T-cell mediated hypersensitivities?

A: There are four states of hypersensitivity. State I is characterized by immediate allergies that are…

Q: How do Cytotoxic T cells "kill" infected cells?

A: Lymphocytes are a kind of white blood cells that are major immune cells in the body. Lymphocytes are…

Q: In the process shown in Diagram 2, what performs the function most similar to that of the activated…

A: Humans have a well-developed immune system to fight the foreign particles entering our bodies. There…

Q: What is the function of an antigen-presenting cell?

A: Antigen presenting cells are some type of heterogeneous group of immune cells which mediate the…

Q: Immature B cells can drive strong adaptive immune responses by maturing into _______. Group of…

A: There is some information about B cells ; B cells are at the centre of the adaptive humoral immune…

Q: How do helper and cytotoxic T cells recognize and respond to antigens?

A: The body has the innate and adaptive type of immune response. Adaptive immunity is a specific type…

Q: Compare and contrast T and B cells

A: The T cells are referred to as thymus cells and B cells are referred to as bone marrow (mammals) or…

Q: Describe the types and functions of T cells

A: Immunity is dependent on the types of cells produced by the immune system of the body. There are a…

Q: List in points the main steps of T-cell production and maturation?

A: main steps of T-cell production and maturation:

Q: What are the different types of T cells, and what function does each have?

A: Introduction :- T cells are produced by stem cells in the bone marrow and are a component of the…

Q: Identify the process shown in Diagram 2 . What is the function of the T cell in this process?

A: B cells mediates antigen-specific immunoglobulin production to fight against  pathogens.

Q: If a non-immune cell becomes infected with a virus, how is it recognised by the immune response?…

A: The immune system is termed as the host-defense mechanism. By adopting this mechanism, an individual…

Q: What are the differences in the types of antigens recognized by antibodies and T cell receptors?

A: Antigens are foreign molecules that aid in the trigger of specific immune responses. They activate…

Q: Describe the T cell response?

A: T cell responses are an important part of the immune system. T cells get activated when antigen is…

Q: Explain a function for each of the types of T cells (TH, Tc, TR).

A: T cell, additionally called T lymphocyte, sort of leukocyte (white platelet) that is a basic piece…

Q: How can an extracellular bacterium and an intracellular virus independently be targeted by a…

A: Cytotoxic T cells and Helper T cells  provide protection against differen types of pathoges.…

Q: How much times does it take for the naive T cell to get activated?

A: The subgroup of memory T cells and effector precursor is called naive T cells. In the bone marrow,…

Q: What are the functions of Helper T cell markers?

A: Answer: Introduction: The T helper cells (TH cells), also called as CD4+ cells, it is a type T cell…

Q: Illustrate the T-cell developmental process

A: Introduction: The production of leucocytes (white blood cells) is referred to as leucopoiesis. It is…

Q: What are the functions of Cytotoxic T cell markers?

A: T lymphocytes are the important cells in the cell-mediated immune response. There are different…

Q: What is the purpose of T-cell secretion of cytokines?

A: Lymphocytes are immune cells present in the blood. There are two types of lymphocytes; B cells/ B…