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🔬 Biology  ·  Plant Kingdom  ·  NEET

Which plant group was the first to develop vascular tissue?

Answer: Pteridophytes.

  • A Algae
  • B Bryophytes
  • C Pteridophytes
  • D Angiosperms

Correct answer: C. Pteridophytes

Explanation: Pteridophytes (ferns, horsetails, club mosses) were the first plants to develop true vascular tissue (xylem and phloem) for water and food transport.

Plant Kingdom: Increasing ComplexityAlgaeno roots/leaves→Bryophyta"amphibians"no vascular tissue→Pteridophytafirst vascularno seeds→Gymno-spermsnaked seeds→Angio-spermsseeds in fruitNeed for external water decreases left→right; seed enclosure only appears in angiosperms

Plants evolved from water-dependent algae through increasingly land-adapted groups, gaining vascular tissue (Pteridophyta), then seeds (Gymnosperms), and finally fruit-enclosed seeds (Angiosperms) - each step reducing dependence on water for reproduction.

Concept context

Classification of plants from algae to angiosperms. Understanding plant diversity is essential for NEET.

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