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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

Rapid inter-nodal elongation is caused due to which hormone?

Options

  1. AGibberellin
  2. BAuxin
  3. CCytokinin
  4. DAbscisic acid

Correct answer

A. Gibberellin

Step-by-step solution

Gibberellin promotes rapid intermodal elongation in genetically dwarf plants, this phenomenon is known as bolting. It also causes intermodal elongation in plants plant like sugarcane, thus is used to increase productivity of sugarcane.

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