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NCAT Practice Test - Practice Test - Biology - Immune System - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Biology - Immune System (Year 2026) | Quiz 2

11. Which antibody is associated with mucosal immunity?



12. Which antibody triggers histamine release in allergies?



13. Which of the following is a professional antigen-presenting cell?



14. Which MHC molecule presents antigens to CD4+ T cells?



15. What theory explains how the immune system responds to specific antigens?



16. How does vaccination provide immunity?



17. What type of immunity is obtained by receiving antibodies from another source?



18. What condition results from failure of self-tolerance?



19. Which functions are mediated by the complement system?



20. What technology produces identical antibodies that recognize one specific epitope?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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