Answer:
1. School principal - Nucleus 6. School grounds or yard - Ribosomes
2. Walls of the building -Cell wall 7. School security guard – Cell Membrane
3. School equipment - ER 8. School machinery - Cytoplasm
4. Storage room - Vacuole 9. School supplies packaging – Golgi Body
5. Electric supply - Mitochondria 10. School water pipelines - Chloroplast
Explanation: