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Human Health and Disease - Immunity (Innate, Acquired, Active, Passive)

Biology ยท Grade 12 ยท Week 25 ยท 25 questions

Human Health and Disease is a board-exam staple in Grade 12 biology covering Immunity (Innate, Acquired, Active, Passive). Memorising scientific names, dates, and flowcharts here pays off across boards and NEET MCQs.

What you'll practise

  • Describe Immunity (Innate, Acquired, Active, Passive)
  • Master the key derivations and worked examples from NCERT for human health and disease
  • Solve CBSE board-pattern problems from human health and disease including NCERT exemplar-level questions
All 25 questions in this Human Health and Disease - Immunity (Innate, Acquired, Active, Passive) quiz

Grade 12 Biology โ€” Human Health and Disease - Immunity (Innate, Acquired, Active, Passive): 25 practice questions with instant scoring and explanations.

  1. Which of the following best describes what immunity is?
  2. Innate immunity includes:
  3. Physical barriers in innate immunity include:
  4. Phagocytes are:
  5. Macrophages are:
  6. Natural killer cells:
  7. Acquired immunity is gained through:
  8. Active acquired immunity is produced by:
  9. Passive acquired immunity occurs through:
  10. T lymphocytes are involved in:
  11. B lymphocytes produce:
  12. Antibodies are:
  13. Memory cells are produced during:
  14. The secondary immune response is:
  15. Vaccination works by:
  16. Types of vaccines include:
  17. Herd immunity occurs when:
  18. Immunological memory is maintained by:
  19. Maternal antibodies provide:
  20. Immunological tolerance prevents:
  21. Autoimmune disease occurs when:
  22. Allergies result from:
  23. The complement system:
  24. Interferon is produced by:
  25. Humoral immunity involves:
Question 1 of 250 correct so far

Which of the following best describes what immunity is?