Botany Practice Questions 2

Botany Practice Questions 2
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  1. Sporophylls (as occur on Lycophytes and Sphenophytes) are ___
  2. The sporophytes of Selaginella lepidophylla ___
  3. With 11,000 to 12,000 species (or more), the _______ are the largest and most diverse group of terrestrial plants, second only to the flowering plants.
  4. Many lower vascular plant species, including most ferns, are homosporous. Homosporous plants have ______ gametophytes.
  5. According to the Telome Theory, the sporophyll was derived from dichotomous branching by ______ of telomes.
  6. One primitive morphological characteristic shared by Psilotum nudum and the Devonian fossil Rhynia is ____
  7. Psilotum, like all vascular plants, has _____
  8. The arborescent Lycophytes are in large part (by some estimates 80 percent) responsible for ______
  9. The Scale Tree (Lepidodendron) of the Carboniferous Period produced  ____
  10. Lycopodium is  _____
  11. A “telome” in the Telome Theory is defined as a _____
  12. The Telome Theory pertains to the explanation of the _____
  13. According to the Telome Theory, monopodial branching was derived from dichotomous branching by _____ of telomes.
  14. Certain modern Lycophyte genera, such as Selaginella, are  ____
  15. Heterospory is _____
  16. Equisetum, in the Sphenophyta _______
  17. The gametophytes of Equisetum are  _______
  18. Fern spores, like the spores of all vascular plants, are created by ______
  19. Fern gametophytes are ______
  20. Microphyllous leaves (as occur on Lycophytes and Sphenophytes) are _____

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