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NEET Biology Anatomy of Flowering Plants Question Bank Self Evaluation Test - Anatomy of Flowering Plants

  • question_answer
    Which one of the following option shows the correct labelling of the parts marked as 1, 2, 3 and 4 in the given figure of a typical dicot root?

    A) 1 - Primary phloem, 2 - Vascular cambium, 3 - Secondary phloem, 4 - Primary xylem

    B) 1 - Secondary phloem, 2 - Vascular cambium, 3 - Primary phloem, 4 - Primary xylem

    C) 1 - Primary phloem, 2 - Primary xylem, 3 - Secondary phloem, 4- Vascular cambium

    D) 1 - Secondary phloem, 2 - Primary xylem, 3 - Primary phloem, 4 - Vascular cambium

    Correct Answer: A

    Solution :

    [a] In the given figure of a typical dicot root, the marked structure 1, 2, 3 and 4 are respectively primary   phloem,   vascular   cambium, secondary phloem and primary xylem.


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