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Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of the stem, thus increasing the yield of sugarcane crop
 
Option: 1 Cytokinin
 
Option: 2 Gibberellin
 
Option: 3 Ethylene
 
Option: 4 Abscisic acid

Answers (1)

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Gibberellin is that plant growth regulator which upon spraying on sugarcane crop, increases the length of the stem, thus increasing the yield of sugarcane crop.

Hence, the correct option is (b). 

Posted by

Ritika Jonwal

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