Across
- 5. The pollen tube grows down the _______ towards the ovary.
- 6. number of male gametes formed
- 8. How a pollen grain responds in presence of sugar solution.
- 10. After fertlisation, the zygote will become this.
- 11. The ___________ nucleus in the pollen tube divides by mitosis.
- 12. Part of the embryo that provides nutrients.
Down
- 1. The structure that is formed when 2 polar nuclei fuse with 1 male nucleus.
- 2. The ploidy level when a male gamete fuses with the female gamete.
- 3. The tiny opening for the entrance of the male nuclei.
- 4. Type of fertilisation found in angiosperms.
- 7. Flower that contains both male and female reproductive structures.
- 9. After fertilisation, the ovule will become this.