MCQ
From which part of the human heart only oxygenated blood always flows?
- ABoth atria
- BBoth ventricles
- ✓Left atrium and left ventricle
- DRight atrium and right ventricle
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Bacteria | Fungi | Virus |
| A. No | Yes | Yes |
| B. Yes | No | Yes |
| C. Yes | Yes | No |
| D. Yes | Yes | Yes |