Sexual reproduction in flowering plants

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Across
  1. 2. fruits development from the ovary.
  2. 3. common pansy.
  3. 5. bilobed structure.
  4. 7. seeds without fertilization.
  5. 8. transfer of pollen grains.
  6. 10. flower which have more than 1 pistil.
Down
  1. 1. sac development of male gametophyte.
  2. 4. undergoes meiotic division.
  3. 6. hard layer.
  4. 9. to prevent contamination of stigma.