R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Blood haemoglobin has high affinity for (A) H (B) O2 (C) CO (D) CO2 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) CO You must be Logged in to update hint/solution 💬 Discussion 💬 Comment