active and passive immunity is that

Active Immunity - Active immunity develops as a result of the contact of an individual with pathogenic organisms or their products. They stimulate the body to produce antibodies in response to the antigens. The immunity thus produced is specific for..

Immunity is said to be passive when antibodies produced in another organism are injected into a person to induce protection against diseases. Passive immunity is developed for rabies, tetanus toxin, or salmonella infection. It has the advantage of providing i..

Ram thanked Hari.Hari was thanked by Ram.In the first sentence the emphasis is on the doer, Ram.In the second sentence the emphasis is on the action, was thank..

A verb is in the Active Voice when its form shows that the person or thing denoted by the subject is the doer of the actio..

Active immunity develops as a result of the contact of an individual with pathogenic organisms or their products. They stimulate the body to produce antibodies in response to the antigens. The immunity thus produced is specific for a particular disease. For e.g., the h..

Communication Systems..

Antigens are processed by antigen presenting cells like macrophages. The processed antigen is presented on the surface of these cells. A group of T-cells called T helper cells specifically interacts with the presented antigen and becomes activated. These activated T-cells, ..

This is an immunity developed by an animal in response to a disease caused by infection of pathogens. It is very specific and prevents further attacks. It lasts for the whole life of the organism in certain cases and for a few years in others. Acquired immunity is further of two..

) Antibodies consist of heavy and light chains and variable and constant portions. 11) Acquired immunity is of 2 types namely Active and passive immunity. 12) Cellular immunity refers to destruction of antigens by T-cells and humoral immunity..

It is known as Adaptive or Specific immunity. Non-specific immunity is not specifically directed against a particular microbe. Specific immunity involves the production of a specific type of cell or specific molecule (antibody) to destroy a particular antigen. It is ca..