SEXUAL REPRODUCTION IN FLOWERING PLANTS

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Across
  1. 2. THIS ORGAN CONTAIN ONE OR MORE OVULES
  2. 4. THIS CELL IS PRODUCED AFTER MEIOSIS IN THE FEMALE REPRODUCTIVE ORGAN
  3. 6. FEMALE REPRODUCTIVE ORGAN
  4. 9. SECOND MALE GAMETE FUSES WITH TWO POLAR NUCLEI
  5. 11. TWO NUCLEI IN THE CENTRE OF EMBRYO SAC
  6. 12. THIS STRUCTURE PREVENTS WATER FROM ENTERING THE SEED
  7. 14. A TERM DESCRIBE FOUR MICROSPORE CELLS
  8. 16. PINE TREES BELONG TO THIS PHYLUM
  9. 17. PROCESS OF TRANSFERRING POLLEN GRAINS TO ANTHER
  10. 19. SUPPLIES NUTRIENTS TO THE EMBRYO
  11. 21. THIS STRUCTURE ANCHORS THE EMBRYO TO THE WALL OF EMBRYO SAC
  12. 22. THE FRUIT FROM CARPELS OF A CLUSTER OF FLOWERS
  13. 23. A PROCESS TO PRODUCE CELLS THAT HAVE SAME NUMBER NUMBER OF CHROMOSOMES AS THE PARENT
  14. 24. ANOTHER TERM USED TO DESCRIBE POLLEN MOTHER CELL
  15. 25. AN AREA OF ATTACHMENT OF THE FUNICLE TO THE OVARY
  16. 27. A MASS OF TISSUES INSIDE OVARY DEVELOP FORMING A LUMP
  17. 30. A STRUCTURE THAT EVENTUALLY GROWS INTO SHOOT/STEM
  18. 33. NUCELLUS DEVELOPS INTO TWO LAYERS
  19. 35. MALE REPRODUCTIVE ORGAN
  20. 37. THE FRUIT DEVELOPS FROM A TISSUE THAT IS NOT IN THE OVARY BUT FROM SOME TISSUES NEAR THE CARPEL
  21. 39. TUBE GROWS DOWN TOWARDS THE OVULE THROUGH THE STYLE
Down
  1. 1. A FRUIT WHICH DEVELOPS FROM A SINGLE CARPEL OR SEVERAL CARPELS FUSED TOGETHER IN A SINGLE FLOWER
  2. 2. STRUCTURE OF A FLOWER FORMED INSIDE CARPEL
  3. 3. ONE MALE GAMETE FERTILISES EGG CELL
  4. 5. ONE OF THESE NUCLEI PRODUCED IN POLLEN GRAIN
  5. 7. NUCELLUS CONTAIN THIS TISSUE
  6. 8. A STRUCTURE THAT EVENTUALLY GROWS INTO ROOT
  7. 10. A DIPLOID CELL IN A FEMALE REPRODUCTIVE ORGAN
  8. 13. THE OVARY WILL BECOME THIS STRUCTURE OF THE FRUIT
  9. 15. ANOTHER NUCLEUS PRODUCED IN POLLEN GRAIN BY MITOSIS
  10. 18. AN EGG CELL SITUATED BETWEEN TWO OF THESE NUCLEI IN THE EMBRYO SAC
  11. 20. THESE THREE NUCLEI MOVE TO THE END OF EMBRYO SAC
  12. 26. A PART OF FLOWER THAT PRODUCES POLLEN GRAINS
  13. 28. THIS FEATURE ENABLES SEED TO BE EASILY DISPERSED
  14. 29. THIS STRUCTURE ATTACHED TO THE OVARY WALL THROUGH A STALK
  15. 31. FLOWERS THAT HAVE BOTH MALE & FEMALE REPRODUCTIVE ORGANS
  16. 32. A PROCESS TO PRODUCE HAPLOID CELLS
  17. 34. THE FRUIT DEVELOPS FROM NUMEROUS CARPELS IN A SINGLE FLOWER
  18. 36. A LITTLE OPENING AT THE END OF INTEGUMENT
  19. 38. OVULES WILL DEVELOP INTO THIS STRUCTURE IN THE FRUIT