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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
Abscissic acid  $(ABA) $ promotes
  • A
    Cell division
  • ✓
    Leaf fall
  • C
    Germination
  • D
    Budding
✓

Answer

Correct option: B.
Leaf fall
b
(b)Abscissic acid promotes the formation of abscission layer in leaves and fruits.

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