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
The rosette habit of cabbage can be changed by application of
A
$IAA$
✓
$GA$
C
$ABA$
D
Ethaphon
✓
Answer
Correct option: B.
$GA$
b Gibberellic acids induce sub-apical meristem to develop faster. This causes elongation of reduced stem or bolting in case of rosette plants (e.g,,Hanbane cabbage) and root crops, e.g., radish.
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