MCQ
Trachea divides into bronchi at:
- A$4^{th}$ thoracic vertebra.
- ✓$5^{th}$ thoracic vertebra.
- C$6^{th}$ thoracic vertebra.
- D$7^{th}$ thoracic vertebra.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $I$ | Column $II$ |
| ($a$) Smooth endoplasmic reticulum | ($i$) Protein synthesis |
| ($b$) Rough endoplasmic reticulum | ($ii$) Lipid synthesis |
| ($c$) Golgi complex | ($iii$) Glycosylation |
| ($d$) Centriole | ($iv$) Spindle formation |