reproduction in flowering plants

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Across
  1. 3. pollen wall made of cellulose and pectin
  2. 6. the 2nd layer of microsporangium
  3. 8. true and parthenocarpic fruit
  4. 10. closed flowers ensuring 100% seed set
  5. 11. removal of anther from bisexual flowers
Down
  1. 1. viable period of pollen is only 30 minin this plant
  2. 2. edible part of coconut
  3. 4. layer of anther wall which is multinucleated due to endomitosis
  4. 5. most common abiotic pollinating agent
  5. 7. facilitates entry of oxygen and water through a small pore in the seed
  6. 9. asexual production of seeds