Which of the following excretory products is stored in the old xylem of the plants?

Correct option is D

The correct Option is Ans D) Resins

• The excretory products stored in the old xylem of plants are resins and gums.

Explanation:

• Plants produce resins, gums, tannins, and other metabolic by-products as a result of secondary metabolism.
• These substances are stored in the old xylem, which no longer conducts water and minerals, effectively isolating these waste products from the active parts of the plant.