Grade 12 Unit-2 | Bacteria Note

📚 Biology Grade 12 – Unit 2: Microorganisms | Bacteria Notes A clear and organized study note covering the major concepts of Bacteria and Microorganisms from Grade 12 Biology. Topics Covered • Three Domains of Life • Eubacteria and their general characteristics • Structure of the bacterial cell • External and internal bacterial structures • Prokaryotic vs. eukaryotic cells • Major bacterial shapes and cell arrangements • Gram-positive and Gram-negative bacteria • Gram staining process • Bacterial cell walls and peptidoglycan • Nutritional types of bacteria • Photoautotrophs, chemoautotrophs, heterotrophs, and related nutritional groups • Reproduction of bacteria • Binary fission • Bacterial conjugation 🧠 Also includes: key terms, self-questioning sections, activities, comparison points, and practical observation of bacteria in yoghurt. 🎯 Useful for: Grade 12 Biology students, revision, class preparation, and exam study. 📄 Format: PDF 📚 Subject: Biology 🎓 Level: Grade 12 🦠 Unit: Microorganisms