SEXUAL REPRODUCTION IN FLOWERING PLANTS
Across
- 5. in flowering plants, the male gamets are formed by
- 7. site of sexual reproduction in angiosperms
- 10. sexual reproduction of flowering plants was discovered by
- 12. the process of formation of microspores from pollen mother cell (PMC) through meiosis is called
- 14. number of gamets produced by a male gametophyte of flowering plan is
- 15. largest cell of the ovule is
- 16. an anther having four microsporocytes shall produce how many pollen grains
- 17. pollen grains are able to tolerate extremes of temperatures and desiccation because their exine consists of
Down
- 1. the cells of sporogenous tissue undergo which type of division to fore microspore tetrads
- 2. in over 60% of angiosperm, pollen grains are shed at which stage
- 3. in flowering plants, meiosis takes place during formation of
- 4. the bilobed nature of an anther is very distinct in the
- 6. an ovule generally has a single embryo sac formed from a megspore through
- 8. number of prothallil cells present in male gametophyte of flowering plant is
- 9. cultivation of plants for their flowers is called
- 11. in the center of each microsporangium, there is a compactly arranged group of homogeneous cells called
- 13. parthenium came into india as a contaminant with imported
- 18. during formation of pollen grains, a microspore mother cell undergoes how many meiotic division