Advertisements
Advertisements
प्रश्न
Differentiate the following and give examples of Active and passive immunity
Advertisements
उत्तर
| Active immunity | Passive immunity |
| It is a type of acquired immunity in which the body produces its own antibodies against disease-causing antigens | It is a type of acquired immunity in which readymade antibodies are transferred from one individual to another. |
| It has a long lasting effect. | It does not have long lasting effect. |
| It is slow. It takes time in producing antibodies and giving responses | it is fast. It provides immediate relief. |
| Injecting microbes through vaccination inside the body is an example of active immunity. | Transfer of antibodies present in the mother’s milk to the infant is an example of passive immunity |
संबंधित प्रश्न
A heavily bleeding and bruised road accident victim was brought to a nursing home. The doctor immediately gave him an injection to protect him against a deadly disease.
- Write what did the doctor inject into the patient’s body.
- How do you think this injection would protect the patient against the disease?
- Name the disease against which this injection was given and the kind of immunity it provides.
State the cause of adenosine deaminase enzyme deficiency.
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Describe the antigen-antibody complex
Mention role of interferons
Explain the relationship between B-lymphocytes and T-lymphocytes developing an immune response.
Write the full forms of: HIV
Mention one application of the following:
Passive immunization
Define health.
Passive immunity is ______.
Define ‘Health’, as given by WHO.
What are congenital diseases?
Enlist the four types of T- lymphocytes, responsible for immune response of our body.
State the significance of mother’s milk to a newborn.
Enlist any two features of Acquired immunity.
The type of immunity generated by the transfer of lgA from mother to child is ____________.
Which type of T-cells are responsible for producing lymphokines and stimulation of B- cells?
On coming in contact with an antigen, a sensitized T-lymphocyte produces ____________.
