MCQ
Apical dominance in higher plants is due to
- ✓Balance between auxin and cytokinin
- BEnzyme activity and metabolism
- CCarbohydrates
- DPhotoperiodism
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$R$- Conifers have needle like leaves.
- 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 - $100^oC$
