R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Leukaemia is a disease of the (A) lungs (B) blood (C) nerves (D) skin 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) blood You must be Logged in to update hint/solution 💬 Discussion 💬 Comment