Biology · PYQ NEET UG 2024
हिन्दीSpraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
Correct answer · Option 4
Gibberellin
Explanation
Gibberellins promote internode elongation. Spraying sugarcane crops with gibberellins increases the length of the stem, thereby increasing the yield.