What is clonal selection?

Q: What does the Immune system do for the body?

A: The immune system is the protection to the body. Immune system protects against outside Invaders…

Q: What are immunity and different types of immunity?

A: Immunology is the branch of science which deals with the study of the immune system, immune response…

Q: What Are the Key Components of the Adaptive Immune System?

A: The adaptive immune system is a component of the immune system that is composed of extensive,…

Q: How do T cells reach the CNS of healthy individuals?

A: Question -  How do T cells reach the CNS of healthy individuals?

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: What is called Acquired immunity?

A: The immune system in the body act as a defense system. It fights against disease and infection. The…

Q: How are T cells aff ected by aging?

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: State the clonal selection model ?

A: The clonal selection model delineates how immunological memory allows a quick reaction upon a second…

Q: What are T Cells and Cell-Mediated Immunity ?

A: Immunity is the ability of multicellular life forms to oppose destructive microorganisms. Immunity…

Q: What is the importance of inflammation in the immune response?

A: Introduction :- Chemicals from your body's white blood cells enter your blood or tissues during…

Q: What are the three phases of an immune response?

A: An immune response is a process that occurs inside an organism to protect against foreign pathogens.…

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: How does an autoimmune disease develop?

A: Ans: Autoimmune disease: it is a disease in which our own immune system is active against self…

Q: What is active immunity?

A: Everyday we are exposed to a large number of infectious agents however only few of these exposures…

Q: How are B cells activated?

A: Blood is a body fluid in humans and other animals. It delivers necessary substances such as oxygen…

Q: What is an antigen, immunogen, and epitope?

A: Immunity is the ability of a multicellular organism to fight dangerous pathogens. Immunity involves…

Q: What are adaptive immune responses?

A: Immune system: In humans and other living organisms, the Immune system plays an important role to…

Q: what are cytokins?

A: There is a recognition system of the foreign substances inside the body called the immune system.…

Q: In clonal selection, “who” does the selecting? What is being selected?

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

Q: How does the cellularimmune response take place?

A: Cellular Immunity Cellular immunity is an immune mechanism that involves in activation of…

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 happens to individuals with defects in regulatory T cells (Treg)?

A: The immune system protects our body from infections caused by foreign molecules. It is so efficient…

Q: What is immunity?

A: The cells are the basic, structural, and functional units of life. Plants, algae, bacteria, animals,…

Q: Explain the T cell clonal selection ?

A: The helper T cells or TH cells are the type of T cells that have a role in the adaptive immune…

Q: What is the role of B and T memory cells?

A: B and T cells together becomes memory cells.

Q: Howdo positive selection and negative selection contribute to thedevelopment of tolerance in T…

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

Q: How does the specificity of innate and adaptive immunity differ?

A: Introduction : Immunity: Multicellular Organisms' Ability To Resist Dangerous Germs Is Known As…

Q: What are effector mechanisms of immunity?

A: The immune system has many types of cells and signaling molecules. The cells of the immune system…

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: How does the Major Histocompatibility Complex relate to clonal selection theory and immune…

A: The immune system of the human body can be divided into innate immunity and adaptive immunity.…

Q: What class of immune cells are important in negatively regulating immune function?

A: T lymphocytes (a type of white blood cells) play an important role in eliminating pathogens from the…

Q: What is vaccination? What type of immunity is provided by vaccination?

A: Immunity is the balanced state of multicellular organisms having adequate biological defenses to…

Q: What is the innate immune response and how is it distinguished from the adaptive immune response?

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

Q: What are the differences among antigens, immunogens, and haptens?

A: Introduction :- A hapten is a substance that can bind to a particular antibody but is not itself…

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: What is the difference between the endocrine and immune system?

A: In this question, we are going to explain difference between endocrine and Immune system.

Q: What are T cells and what is their importance in the immune system?

A: Lymphocytes are white blood cells, which has main function in immune system. Lymphocytes includes: T…

Q: What is the relationship between self-tolerance and clonal deletion?

A: The B and T lymphocytes have specific receptors on their surfaces. In B lymphocytes, this receptor…

Q: How Antigen Is Presented to T Cells?

A: T cell, also known as T lymphocyte, is a kind of leukocyte (white blood cell) that plays an…

Q: What is the genetic component most strongly associated with autoimmune disorders?

A: Autoimmune disorders are those where the body's immune cells recognize their own cell as pathogenic…

Q: How Does the Immune System Respond to a Changing Pathogen?

A: The antigen is a foreign material, such as a toxin, bacteria, or virus, that, when invading the…

Q: What are the divisions of adaptive immunity?

A: Immunity is the capability of multicellular organisms to resist harmful microorganisms. The adaptive…

Q: Which type of T cell participates in both cell-mediated and antibody-mediated immune responses?

A: Acquired immunity, is capable of recognizing, selecting and eliminating specific foreign antigens.…

Q: What is the role of T cell, B cells, and Natural killer cells in the function of the Immune system?

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

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: What is innate immunity? What is acquired immunity?

A: The immune system is the component of the body that protects the body from pathogens and other…

Q: List the two important features of clonal selection.

A: Clones are the group of cells or organisms that are genetically similar and derived from the same…