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Plant Growth and Mineral Nutrition — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYPlant Growth and Mineral Nutrition3 Marks
Question
Chemical SubstanceCategoryEffectExample
(1) NAA_________Flowerininduced_________
(2)GA<sub>3</sub</p>Gibberellins__________Tomato, apple, pear
(3) Kinetin_________Callus proliferation__________
(4) ABAAbscisic acidInduce bud dormancy_________
✓

Answer

Chemical SubstanceCategoryEffectExample
(1) NAAAuxinsFlowerininducedPineapple/Litchi
(2)GA<sub>3</sub</p>GibberellinsparthenocarpyTomato, apple, pear
(3) KinetinCytokininCallus proliferationTobacco
(4) ABAAbscisic acidInduce bud dormancyAcer

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