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प्रश्न
Why is secondary immune response more intense than the primary immune response in humans?
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उत्तर
The secondary immune response is more intense than the primary immune response in humans because the memory B cells deal with the invading microbes by producing antibodies. The cells of the body remember that they have previously encountered this type of infection.
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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.
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- Name the disease against which this injection was given and the kind of immunity it provides.
What are the uses of vaccine?
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Given below is a scheme of classifying immunity against human diseases. Fill up the types of immunity in the blanks 1-9.
Write the full forms of: WHO
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Antihistamine
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Which cells are play a major role in non-specific defence against viral infections and tumors?
Which type of immunity is acquired due to infection?
Which type of T-cells are responsible for producing lymphokines and stimulation of B- cells?
Identify the cells which release the antibodies.
Which cells deliver co-stimulatory signals for helper T-cells?
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