Which proteins act as biological catalysts? 👤 By The Quiz Wire Editorial Team 🌐 Source Biology Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 A. Antibodies B. Hormones C. Neurotransmitters D. Enzymes Check Answer 💡 Explanation: Enzymes speed up chemical reactions in the body without being consumed. 📚 Topics: Biology Science 🎯 Exams: CSS GEN NTS PMS
