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प्रश्न
Sketch and label structure of Antibody
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उत्तर
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संबंधित प्रश्न
Write a note on ‘artificial acquired active immunity’.
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.
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.
Answer the following question:
The principle of vaccination is based on the property of the "memory" of the immune system. Taking one suitable example, justify the statement.
Which one of the following is the most accurate definition of the term ‘health’?
Enlist any four barriers that contribute to innate immunity.
Which type of immunity is acquired due to infection?
What is the site of maturation of B-lymphocytes?
How long can memory cells remain in the lymph node?
