हिंदी

In which of the following cases ethylene (gaseous phytohormone) synthesized in large amounts by tissues? Ripening of fruits Senescence Cell division promoting activity Actively -

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प्रश्न

In which of the following cases ethylene (gaseous phytohormone) synthesized in large amounts by tissues?

  1. Ripening of fruits
  2. Senescence
  3. Cell division promoting activity
  4. Actively growing apices of stems and roots.

विकल्प

  • I and II

  • III and IV

  • II and Ill

  • IV and I

MCQ

उत्तर

I and II

shaalaa.com
Types of Plant Hormones: Ethylene
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