BIOL 101 Exam 3 Review

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Across
  1. 4. Increase in width of a plant
  2. 8. Maintains seed dormancy
  3. 9. Number of free water molecules
  4. 13. Grains The anther has this
  5. 15. Bind to digestive enzymes to make predator sick
  6. 16. Cells Regulate gas exchange in plants
  7. 17. Mimosa pudica Closing its leaves in response to touch
  8. 20. Can overstimulate small animals
  9. 21. Potatoes are an example of this modified stem
  10. 23. First part of the plant to emerge form the seed
  11. 24. Keep other proteins from denaturing when there is a rapid increase in temperature
  12. 25. Plants grow in acidic soil without nitrogen present
  13. 28. This part of the plant has a negative gravitropic response
  14. 29. A bridge to bring food to the embryo from the endosperm
  15. 30. Increase in height of a plant
  16. 31. Flexible support for plant organs
  17. 32. Flattened stem that can carry out photosynthesis
  18. 33. Pollinator for white scented flowers that open at night
Down
  1. 1. Plants bend in response to certain wavelengths of light
  2. 2. Modified root that helps with oxygen uptake
  3. 3. Nutritious Food Tissue for the seed
  4. 5. Ovule mother cell in the sporophyte generation
  5. 6. Transports water rapidly
  6. 7. Secrete substances that can act as a physical form of plant defense
  7. 10. Seedlings die when the roots come into contact root secretions of walnut trees
  8. 11. Increase phosphorous uptake for plants
  9. 12. Stops translation by binding to ribosome
  10. 14. Air bubble
  11. 15. A plant grows differently when subjected to constant winds
  12. 18. Nutrient solution with no soil
  13. 19. Phloem transport
  14. 22. The leaves look like flowers but are not
  15. 26. Provides support and protection for plant secondary cell walls
  16. 27. Most common type of ground tissue cell