What is the main function of the pith in a stem?

What is the main function of the pith in a stem?
  1. To provide structural support
  2. To conduct water and minerals
  3. To store starch
  4. To connect the phloem and xylem

Solution

A large number of rounded, parenchymatous cells with large intercellular spaces which occupy the central portion of the stem constitute the pith. These cells store starch.

Asked in: NCERT

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