MCQ
$ K_{2+2} C× 4 A_{2+4}$ ${G_{\underline {(2)} }}$ is floral formula of
- AAllium cepa
- BSolanum nigrum
- CHelianthus annuus
- ✓Brassica nigra
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
- Autogamy is genetically xenogamy
- Pollination occurs by air in grass
- Placenta is arranged in inner wall of ovary
- It is possible to store pollen grains in liquid nitrogen - $100^oC$