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Class 12
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Biology
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Human Health and Disease
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Immunity
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Precautions to Avoid Allergic Reactions
Precautions to Avoid Allergic Reactions
2 Mins
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REVISE WITH CONCEPTS
Advanced Knowledge of Allergy
Example
Definitions
Formulaes
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Precautions to Avoid Allergic Reactions and Diagnosis
Example
Definitions
Formulaes
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Important Questions
What is immunisation?
Hard
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Explain the principle of immunization.
Medium
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What are the immunisation programmes available at the nearest health centre in your locality? Which of these diseases are the major health problems in your area?
Medium
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Which of the following is not an autoimmune disease ?
Medium
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Write short note on vaccination.
Medium
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Name the primary and secondary lymphoid organs.
Medium
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Which of the following is not a lymphoid tissue
Hard
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State the functions of primary and secondary lymphoid organs in humans.
Medium
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Identify the wrong statement with reference
to immunity.
Medium
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The major difference between humoral immunity and cell-mediated immunity is that:
Hard
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