NEET Biology ยท Easy

Plant Growth and Development: Ethylene MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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EthyleneEasyQuestion 10532

Question

Ethylene is unique among plant hormones because it is:

  1. A
    A gaseous hormone
    Correct
  2. B
    A protein hormone
  3. C
    A pigment
  4. D
    A mineral

Correct answer

A gaseous hormone

Explanation

Ethylene diffuses readily as a gas.