MCQ
Basic principles of embryonic development were stated by
- ✓Von Baer
- BHaeckel
- CDarwin
- DWeismann
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| | Column A | | Column B |
| i. | Lady bird | a. | Methano bacterium |
| ii. | Mycorrhiza | b. | Trichoderma |
| iii. | Biological control | c. | Aphids |
| iv. | Biogas | d. | Glomus |
Choose the correct option $A$ and $B$