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
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).