NEET Biology Structural Organisation In Animals Question Bank Tissue General

  • question_answer
    Xylem vessels and phloem companion cells are generally absent in

    A) Ferns and angiosperms

    B) Ferns and gymnosperms

    C) Bryophytes and pteridophytes

    D) Pteridophytes and thallophytes

    Correct Answer: B

    Solution :

    Vessels are absent in pteridophytes and gymnosperms (except Ephedra, Gnetum, Selaginella, Pteridium). Companion cells are not found in pteridophytes and gymnosperms.


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