MCQ
A phytohormone existing in gaseous state is:
  • A
    Auxin
  • Ethylene
  • C
    Abscisic acid
  • D
    Cytokinin

Answer

Correct option: B.
Ethylene
(b) Ethylene
Explanation :
Ethylene is a phytohormone existing in a gaseous state. It is involved in various plant processes including fruit ripening and response to stress.

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