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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
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.
Expand the following: SCID
How do cytokine barriers provide innate immunity in humans?
How does the human body respond when vaccine is introduced into it?
Write the full forms of: HIV
Write the full forms of: ATS
Give the technical term for the kind of proteins produced in the blood to fight and destroy harmful micr
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What do the abbreviations CMIS denote?
Passive immunity is ______.
Which one of the following is the most accurate definition of the term ‘health’?
State the significance of mother’s milk to a newborn.
Enlist any two features of Acquired immunity.
Explain the various types of acquired immunity.
Macrophages coat bacteria to facilitate their subsequent phagocytosis. This process is known as ____________.
Which type of immunity is acquired by antigenic stimulus?
What is the site of maturation of B-lymphocytes?
Match column I with column II and choose the correct option.
| Column I | Column II | ||
| i. | Specificity | a. | Lymphocytes produced against each particular foreign molecule |
| ii. | Diversity | b. | Self-cells are not attacked by immune system of the own body |
| iii. | Memory | c. | Immune system works against multiple pathogens |
| iv. | Discrimination between self and non-self | d. | Stronger immune response on second encounter |
