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प्रश्न
Distinguish between active immunity and passive immunity.
उत्तर
| No. | Active Immunity | Passive Immunity |
| a. | When resistance is developed by individuals as a result of an antigenic stimulus it is called active immunity. |
When ready-made antibodies are directly given to protect the body against foreign agents, immunity is called ‘Passive immunity’. |
| b. | The types of active immunity are natural acquired active immunity and artificial acquired active immunity. | The types of passive immunity are natural acquired passive immunity and artificially acquired passive immunity. |
| c. | It has no side effects. | It may cause a reaction. |
| d. | It provides relief only after a long period. |
It provides immediate relief. |
| e. | It is long-lasting immunity. | It is short-lived immunity. |
| f. | e.g. Polio vaccine, BCG vaccine, etc. | e.g. Rabies vaccine, maternal antibodies, etc. |
संबंधित प्रश्न
A vast variety of different pathogens or foreign molecules are recognized during acquired immune response. This property is known as ______.
Which of the following is a type of vaccine which generates artificially acquired passive immunity?
______ results in the formation of AMIS.
Phagocytic barriers of innate immunity involve ______
Transplantation of tissues/organs fails after due to non-acceptance by the patient's body which type of immune response is responsible for such rejections?
If you suspect a major deficiency of antibodies in person, to which of the following would you look for confirmations evidence?
The substance produced by a cell in viral infection that can protect other cells from further infection is ______.
Differentiate between active immunity and passive immunity.
Different types of antibodies are produced in our body by the B-lymphocytes in response to a pathogen that enters in our blood. Name any two antibodies produced and draw a schematic representation of an antibody molecule and label its four parts.
Interferons are proteins. In humans they are secreted by ______.
