Home » Advanced Botany » Anatomy of Flowering Plants » Question
  1. As the secondary growth takes place (proceeds) in a tree, thickness of
    1. heart wood increases
    2. sap-wood increases
    3. both increase
    4. both remain the same
Correct Option: A

Heartwood is the central wood of mature dicot stem and is the nonfunctional part of secondary xylem.



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