Hort 201 500- Chapter 1

  1. Do all land plants rely on spores for reproduction? False

  2. Was Cooksonia an early example of a vascular plant? True

  3. Is lignin found in the cell walls of vascular plants? True

  4. Can horticulture increase food security by enhancing local production of fruits and vegetables? True

  5. Did the evolution of flowers enhance plant reproduction through animal pollination? True

  6. Were stomata essential for gas exchange in early land plants? True

  7. Is the olive tree native to North America? False

  8. Was lignin crucial for structural support in plants? True

  9. Is horticulture important for supporting biodiversity by cultivating diverse plant species? True

  10. Did olives, grapes, and citrus play a significant role in Mediterranean agriculture? True

  11. Is pomology the study of ornamental plants? False; pomology specifically refers to the study and cultivation of fruit.

  12. Did plants play a major role in transforming Earth's atmosphere by producing oxygen? True; This process, known as photosynthesis, has been essential for the development of life as we know it.

  13. Does horticulture have cultural value by preserving plant species? True; horticulture contributes to biodiversity and helps maintain traditional farming practices that are integral to many cultures.

  14. Was the transition to land easy for early plants due to abundant water? False; the transition to land was challenging due to factors such as gravity, desiccation, and the need for structural support.

  15. Did the cuticle serve as a barrier to water loss for plants? True; the cuticle is a waxy layer that helps prevent excessive water loss, allowing plants to thrive in terrestrial environments.

  16. Were the first land plants limited to moist environments? True; early land plants required moist environments to survive and reproduce, as they were not yet adapted to drier conditions.

  17. Does horticulture contribute to the economy by creating jobs in agriculture, landscaping, and garden design? True

  18. Did vascular tissue enable plants to grow taller and transport nutrients? True

  19. Is horticulture only concerned with food crops? False

  20. Does horticulture play a role in improving mental health by providing therapeutic spaces like gardens? True

  21. Were stomata essential for gas exchange in early land plants? True

  22. Did the introduction of new crops like citrus and olives improve American agriculture? True

  23. Did Thomas Jefferson experiment with growing olive trees at Monticello? True

  24. Are gymnosperms known for producing cones instead of flowers? True

  25. Did early forests contribute to significant carbon storage in the Earth? True

  26. Is the history of horticulture closely tied to the development of agriculture and the domestication of plants? True

  27. Did ancient civilizations like the Egyptians and Mesopotamians practice horticulture for both food and ornamental purposes? True

  28. Did plants contribute to the stabilization of Earth's soils? True

  29. Were algae the ancestors of land plants? True

  30. Did Thomas Jefferson experiment with growing olive trees at Monticello? True

  31. Did bryophytes, such as mosses, lack vascular tissues? True

  32. Did seed plants emerge before ferns in evolutionary history? False

  33. Were early plants dependent on water for reproduction? True

  34. Did the Columbian Exchange have an impact on the global spread of crops like citrus and grapes? True

  35. Was the USDA created after the founding of the United States? True

  36. Did the evolution of flowers enhance plant reproduction through animal pollination?

    True

  37. Is horticulture important for supporting biodiversity by cultivating diverse plant species? True

  38. Are grapes used in the production of wine in Texas? True

  39. Were oranges native to the Americas before European colonization? False

  40. Was the transition to land easy for early plants due to abundant water? False