What can be coated to the plastic dish if an ELISA is performed to directly detect polio virus?

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What can be coated to the plastic dish if an ELISA is performed to directly detect polio virus? Answer: Anti-polio antibody

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.