What are the cellsresponsible for the productionof antibodies?

Q: Which type of cell would you find in elevated numbers in a person producing large amounts of…

A: Antibodies are the defense mechanism adopted by the body to fight the foreign particles entering our…

Q: How Does the Immune System Respond to a ChangingPathogen?

A: Antigen is defined as a foreign substance which may be a toxin or bacteria or virus which when…

Q: How many types of antibodies are there? (a) Five. (b) Three. (c) Two. (d) Four.

A: Antigens can be proteins, such as cancer cell receptors, sugars on bacterial and viral cell…

Q: Antibodies are produced by: O Eosinophils O T Cells O Macrophages O B Cells O A Cells

A: Antibody is also known as immunoglobulin is a kind of Y shaped protein which are the specific sites…

Q: What class of antibodies is normally found in the mucosa of the respiratory tract? a. IG-A b. IG-D…

A: Antibodies are proteins produced and secreted by B cells. They bind to foreign substances, like…

Q: Compare and contrast live attenuated vaccines, inactivatedvaccines, and toxoids. Which of these has…

A: Vaccines are biological preparation that activate the acquired immunity against a particular…

Q: What is the term that describes how pathogens alter their surface antigens to prevent antibody…

A: Pathogens are the organisms which upon entering in to the  host causes infectious diseases.

Q: The process in which antibodies attach to antigens,causing the formation of masses of linked cells,…

A: Answer is c.)  agglutination.

Q: What mechanism do Tc cells use to identify anddestroy infected cells in the body? How do Th cells…

A: Immune system protects the body against infection. Cells involved in immune functions are known as…

Q: Why do some of us make IgEantibodies against harmless antigensand thereby develop hay fever…

A: Responses like hay fever and allergic asthma are among the chronic diseases that are becoming a…

Q: What is the mechanism by which the AIDS virus causes deficiency ofimmune system of the infected…

A: Viruses can spread through various agents such as air, water, direct contact, and by other means.…

Q: Why is the secondary immune response so much stronger than theprimary response?a. Because high…

A: Answer is c.)  because memory B cells can rapidly convert to plasma cells.

Q: O IgA O IgG O IgM O IgE constitutes about 80% of circulating antibodies in plasma.

A: The correct Option for the answer tot htis question is Option B:- IgG. IgG constitutes about 75-80%…

Q: What are passive andactive immunization?According to the duration ofthe protection how do thesetypes…

A: The immunology is a branch of science that studies and deals with the immune system of the body. The…

Q: What are antigen-presenting cells (APCs)?

A: Antigen presenting cells (APC's) are a heterogenous group of immune cells that mediate the cellular…

Q: What is the differencebetween humoral specificimmune response and cellularspecific immune response?

A: There is an association between T-Lymphocytes and the  B-lymphocytes which is  basically responsible…

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: When first exposed to a foreign molecule, are the first class of antibodies generated a. cytokines…

A: The immune response is a set of responsive mechanisms carried out by the immune system of the body…

Q: Someone bitten by a poisonous snake should be given someantivenom (antibodies) to prevent death. If…

A: A different form of immunity, referred to as passive immunity, results once an individual is given…

Q: Why is AIDS difficult toprevent by vaccination?

A: Acquired immune deficiency syndrome (AIDS) is a condition that causes damage to the immune system of…

Q: Explain why the tissues of some people are antigenic to others, andwhy this would not be a problem…

A: Blood type refers to the classification of blood based on the presence and absence of certain…

Q: Antibodies dont kill any pathogen directly, why is that?

A: Antibodies are specialized proteins made by the immune system which is involved in recognition and…

Q: How do the Fc and variable regions of antibodies differ?

A: The structure of all immunoglobulins consists of four chains: two identical light chains and two…

Q: Expalin how a deficiency in the immune system  like Severe combined immunodeficiency ( SCID), result…

A: Severe combined immunological disorder (SCID) could be a cluster of rare disorders caused by…

Q: How is the bivalence of antibodies significant for a precipitationreaction, and under what…

A: Antibodies are the Y-shaped molecules that are responsible for binding to the foreign particles and…

Q: How are monoclonal antibodies categorised

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

Q: What do neutrophils do that macrophages also do? OA. antigen presentation O B. degranulate OC.…

A: Neutrophils are white blood cells which are found in great amount and it acts where the infection…

Q: Whatresults in the specificity of an antibody (i.e. one antibody can bind only one particular…

A: Antibodies are proteins that are produced in the body in response to the encouter of foreign…

Q: How does a person get antibodies upon vaccination?

A: Vaccine is a non pathogenic and that makes a particular pathogen in order to elicit an immune…

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: Tetanus (commonly known as lockjaw) is a severe illness thatcauses painful muscle spasms and…

A: Tetanus vaccines are tetanus toxoid vaccine is an inactivated toxin, whose disease-causing ability…

Q: if i transfuse blood group o in another patient than antibodies persent in group o a and b also…

A: The presence of a particular antibody determines the blood group in human beings. A specific antigen…

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: the diagnostic for test HIV, and the virus that causes AIDS, involves testing the blood for…

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

Q: What are the monoclonal antibodies: a) antibodies produced in one animal; b) antibodies delivered in…

A: Antibodies are specialised Y shape proteins that binds  to the foreign invaders -whether they are…

Q: How do antibodies work toneutralize antigens?

A: Antibodies, also known as immunoglobulins are Y-shaped globular proteins secreted by the plasma…

Q: Know the major characteristics of the different antibodies (Ab's) Ex. bivalent, highest…

A: There are five kinds of antibodies contributing to the immune system of humans.  These are…

Q: These cells are used for antibodies production?

A: Antibodies are also called the immunoglobulins. They are the Y-shaped proteins and help us to fight…

Q: Explain how the secondary response to an antigen isfaster and greater than the primary response.

A: Immune response is a function of a human body which work as a body gaurd or a protector to the body.…

Q: Serum contains proteins known as ___________, whichdestroy or inactivate antigens.

A: Blood is a type of connective tissue. Blood has two phases. One is the liquid phase and the other is…

Q: What are five different ways that antibodies help our bodies fight diseases?

A: Immunoglobulins (Ig) are also referred to as antibodies, which are responsible to fight diseases or…

Q: What cell secretes antibodies and explain the various functions of antibodies.

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

Q: Draw a picture of an antibody molecule, labeling each ofthe components and the places where antigens…

A: Introduction  Antibodies are also known as Immunoglobulins as they resemble globulins which usually…

Q: What do the antibodies in blood do?

A: Proteins are a type of macromolecule that has a different variety of functions for the cell. These…

Q: * .Plasma cells make antibodies F O

A: Plasma cells:- Plasma cells is type of white blood cells, plasma cells also called Plasma B cells,…

Q: Why Naïve (Verigin ) B or T-cells have a short life span ?

A: Till these cells encounter and acknowledge an antigen-presenting cell (APC) and differentiate into…

Q: how does antibodies eliminate large pathogens

A: The antibodies are immunoglobulins synthesized by B-cells and secreted to clear pathogens. They…

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.