In Citrus and Bougainvillea, axillary buds of stems may get modified into woody, straight and pointed structures called

Options :
  1. Thorns
  2. Prickles
  3. Trichomes
  4. Spines
Answer and Explanation :-

Answer: Option 1

Explanation:

Thorns are endogenous in origin; Prickles are exogenous in origin; Spines are leaf modifications; Trichomes are epidermal hairs

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