| 1. | Dense cytoplasm and large vacuoles |
| 2. | Dense cytoplasm and prominent nuclei |
| 3. | Thin cytoplasm and small nuclei |
| 4. | Thin cytoplasm and large vacuoles |
| 1. | Primary meristem forming permanent tissue |
| 2. | Intercalary meristem enabling stem growth |
| 3. | Apical meristem causing root elongation |
| 4. | Secondary meristem producing lateral growth |