Which of these statements is not correct

Options :
  1. The oldest layer of sap wood lies just outside the heart wood
  2. The youngest layer of heart wood lies just inner to sap wood
  3. The oldest layer of heart wood or secondary xylem lies just outside the primary xylem
  4. The oldest layer of xylem lies at the centre of the pith
Answer and Explanation :-

Answer: Option 4


The oldest layer of xylem lies at the periphery of the pith

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