NEET 2024, Biology Q46: Plant Growth Regulators
NEET2024Biology
Q.
Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
- A
Cytokinin
- B
Abscisic acid
- C
Auxin
- D
Gibberellin
Solution
Gibberellins promote internodal elongation in the stem. Spraying sugarcane with gibberellins increases stem length and hence the yield of sugar.
Concept behind this question
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