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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Which of the following is incorrect about ethylene?
  • A
    Promotes root hair formation
  • ✓
    It is natural and derivative of carotenoids
  • C
    It increases the number of female flowers
  • D
    It causes synchronisation of flowering and fruit set in pineapples
✓

Answer

Correct option: B.
It is natural and derivative of carotenoids
b
Ethylene synthesized from methionine.

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