Which of the following leaf parts is modified to spines in Argemone

Options :
  1. Stipules
  2. Leaf margin
  3. Leaf apex
  4. Entire leaf
Answer and Explanation :-

Answer: Option 2

Explanation:

Stipules modified to spine- Zizyphus; Leaf apex to spine-Yucca, Entire leaf to spine-Berberis

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