MCQ
Thorns, spines and prickles are
  • Organs of defence
  • B
    Organs of offence
  • C
    Organs of clinging
  • D
    Specialised for gaseous exchange

Answer

Correct option: A.
Organs of defence
a
(a) Thorns, spines and prickles they are sharp, pointed straight or curved hard structures performing similar function for defence.

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