First slide
Plant Growth Regulators
Question

Match the following.

 Column I Column II
AStem elongation in sugarcaneiEthylene
BEradication of dicot weedsiiGibberellins
CDelay of leaf senescenceiii2,4-D
DFruit ripeningivCytokinins

Easy
Solution

Ethylene - Fruit ripening hormone

Gibberellin - Stem elongation in sugarcane

Cytokinin - Delay of leaf senescence

2,4-D - Eradication of dicot weeds.

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