NEET Biology NEET PYQ-Secondary Growth

  • question_answer
    Secondary xylem and phloem in dicot stem are produced by                                   [NEET - 2018]

    A) Phellogen

    B) Vascular cambium

    C) Apical meristems

    D) Axillary meristems

    Correct Answer: B

    Solution :

    [b] • Vascular cambium is partially secondary
    • Form secondary xylem towards its inside and secondary phloem towards outsides.
    • 4 - 10 times more secondary xylem is produced than secondary phloem.


You need to login to perform this action.
You will be redirected in 3 sec spinner