SEXUAL REPRODUCTION IN FLOWERING PLANTS

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