EDTA, citrate, and oxalate prevent coagulation by chelating calcium ions. Heparin works independently of calcium binding by activating antithrombin III.
Which anticoagulant does not act by binding calcium?
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.