Pteridophytes are evolutionarily significant as they are the first terrestrial plants to possess which of the following?
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Correct answer: Vascular tissues (xylem and phloem)
Pteridophytes are the first terrestrial plants to evolve vascular tissues, xylem and phloem, for the conduction of water and minerals. This adaptation allowed them to grow larger and inhabit more varied land environments compared to bryophytes.
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More Pteridophyte Structural Features questions
- In the life cycle of pteridophytes, the main plant body is a _______ which is differentiated into _______.
- Small leaves known as 'microphylls' are a characteristic feature of which pteridophyte?
- Which of the following structures in pteridophytes bear sporangia that are subtended by leaf-like appendages?
- In some pteridophytes like Selaginella and Equisetum, sporophylls may form distinct compact structures called:
- The spores in pteridophytes germinate to give rise to inconspicuous, small, multicellular, free-living, mostly photosynthetic thalloid game…
- Why is the spread of living pteridophytes limited and restricted to narrow geographical regions?