| कॉलम-$I$ | कॉलम-$II$ |
| $A$. पादप वृद्धि प्रवर्धक | $1$. ऑक्सिन |
| $B$. पादप वृद्धि अवरोधक | $2$. जिबरेलिन |
| $3$. एब्सिसिक एसिड | |
| $4$. साइटोकाइनिन |
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