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Discussion :: Biology

  1. Which one of the following tissues is responsible for increase of girth in the stem of a plant?

  2. A.

     Tracheid

    B.

     Pericycle

    C.

     Intercalary meristem

    D.

     Lateral meristem

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    Answer : Option D

    Explanation :

    Cork cambium and vascular cambium are responsible for the increase in diameter of the stem and root of a plant. These are present in dicot plants. These are the lateral meristem and are responsible for the secondary growth of the plant.


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