Across
- 8. Three cells present at the chalazal end
- 9. Ovule Develops into
- 10. The union of male and female gametic nuclei.
- 11. Formation of seed without fertilization
- 12. stalk that attached ovule to placenta
- 13. The method of embryo sac formation from single megaspore is called ____development.
Down
- 1. male reproductive whorl of flower
- 2. Pollination by insect is called:
- 3. In this mechanism the stigma and the anther mature at different time.
- 4. The process that produces 4 gamete cells
- 5. the transfer of pollen grains from anther to stigma of a flower
- 6. The inner layer of pollengrain
- 7. Zygote Develops into