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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.
- 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.
Highlight the role of thymus as a lymphoid organ.
Mention the first vaccine developed against any human disease.
Sketch and label structure of Antibody
Write the full forms of: DPT vaccine
Mention one application for the following:
Cytokinin-barrier
Mention one application of the following:
Passive immunization
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In acquired immunity there is a specific mechanism for each foreign molecule. This property is known as _______.
Virally infected cells release ______ to protect healthy cells from viral infection.
The type of immunity generated by the transfer of lgA from mother to child is ____________.
______ is secreted by killer T - cells.
Which type of immunity is acquired by antigenic stimulus?
Write a short note on Acute Phase Proteins (APPs).
Class of cytokines released by cells infected with viruses and certain WBC's to protect from viral infection are ______.
What is the definition of immunology?
What are antibodies?
How long can memory cells remain in the lymph node?
Which of the following statements about stimulated lymphocytes is correct?
