Which organelle is the ‘powerhouse’ of the cell? 👤 By The Quiz Wire Editorial Team 🌐 Source Biology Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 A. Nucleus B. ER C. Ribosome D. Mitochondria Check Answer 💡 Explanation: Mitochondria generate ATP, the primary energy source for the cell. 📚 Topics: Biology Science 🎯 Exams: CSS GEN NTS PMS