Piyush365
  • 1

Both pteridophytes and bryophytes lack flowers and seeds, yet they are placed in different groups. Explain this classification using their key features.

  • 1

Pteridophytes possess true roots, stems, leaves and specialized vascular tissues (xylem and phloem) for internal transport. In contrast, bryophytes lack vascular tissues and have simple, thallus-like bodies with rhizoids.

Class 9 Science Chapter 12 Patterns in Life Diversity and Classification Solutions

Chapter 12 Patterns in Life Diversity and Classification Question Answer

Share

1 Answer

  1. (i) Body differentiation: Pteridophytes possess well-differentiated vegetative structures including true roots, stems and leaves, whereas bryophytes exhibit simpler thalloid or leaf-like forms anchored merely by primitive rhizoids. (ii) Vascular tissues: Pteridophytes have evolved specialized vascular bundles containing xylem and phloem to conduct water and nutrients across the plant body, a structural adaptation completely absent in bryophytes.

     

    For more NCERT Solutions of Class 9 Science Exploration Chapter 12 Patterns in Life Diversity and Classification Question Answer (2026-27)

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/exploration-chapter-12/

    • 0
Leave an answer

Leave an answer

Browse