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प्रश्न
Give an example of innate and acquired immunity.
उत्तर
| Innate immunity | Acquired immunity |
| Humans have innate immunity to distemper, a fatal dog disease, acid in the stomach and mucus coating of the epithelium that prevents microbial growth, interferons that protect non-infected cells from additional viral infections, etc. |
IgG antibodies are passed from mother to foetus through the placenta, the development of natural immunity in a person who has recovered from a mumps attack, vaccination-induced resistance, etc. |
संबंधित प्रश्न
Differentiate between
Active and passive immunity
What are the cells involved innate immune system?
Which type of immunity is developed in a person who has recovered from measles?
The most significant percentage of immunoglobulin in cow's milk is ______.
Which blood cells secrete antibodies?
Which of the following immunoglobulin constitute the largest percentage in human milk?
Why is mother's milk considered the most appropriate food for a new born infant?
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 ______.
| Robert was suffering from chronic renal failure. At the doctors’ recommendation of transplantation of kidney received from a healthy donor, Robert underwent kidney transplant. However, after two weeks, the transplanted kidney was rejected by the immune system of Robert. |
- Identify and define the type of immune response that is responsible for the rejection of the grafted organ.
- Suggest a clinical method by which the rejection of the transplanted organ can be prevented.
