Human Health and Disease

Bihar Board Class 12 · Biology · 83 past questions

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1. Q4 2026 Set A

   What kind of barrier is the interferon secreted by virus infected cells ?

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2. Q5 2026 Set A

   Which of the following cells are responsible for humoral immune response?

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3. Q7 2026 Set A

   Which of the following are primary lymphoid organs ?

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