Plants

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Across
  1. 4. It is a pore, found in the epidermis of leaves, stems, and other organs, that controls the rate of gas exchange.
  2. 6. This substance provide mineral salts, which help the plant grow larger and healthier.
  3. 7. A substance needed so that the plant can make proteins.
  4. 10. These are substances plants get from the soil.
  5. 11. It is the gaseous phase of water.
  6. 13. It means lack, or shortage.
  7. 15. Is the membrane found in all cells that separates the interior of the cell from the outside environment.
  8. 20. The way plants make food.
  9. 24. The enlarged basal portion of the pistil where ovules are produced.
  10. 25. They are storage bubbles found in cells. They are found in both animal and plant cells but are much larger in plant cells.
  11. 26. Contains the male gametes and are made in anthers of flowers.
  12. 27. A substance needed to make chlorophyll.
Down
  1. 1. Transports water from the roots up to the leaves.
  2. 2. It is a polymer made by plants to store energy.
  3. 3. The part of the pistil where pollen germinates.
  4. 5. Occurs when one of the sperm cells fuses with the egg inside of an ovule.
  5. 8. Plants use this energy of the sun to change water and carbon dioxide into a sugar.
  6. 9. Plants need this to stand upright.
  7. 12. The parts of a flower that are often conspicuously coloured.
  8. 14. It is a green photosynthetic pigment found in plants, algae, and cyanobacteria.
  9. 16. It is the process by which water changes from a liquid to a gas or vapour.
  10. 17. Is a thick solution that fills each cell and is enclosed by the cell membrane.
  11. 18. It is the transfer of pollen from a male part of a plant to a female part of a plant.
  12. 19. It is a structural layer surrounding some types of cells, just outside the cell membrane.
  13. 21. Is a highly specialised organelle that serves as the information and administrative centre of the cell.
  14. 22. The pollen producing part of a flower, usually with a slender filament supporting the anther.
  15. 23. The part of the stamen where pollen is produced.