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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

To increase the length of grape stalks gibberellins are applied. The mechanism of action of gibberellins exploited in this case is its

Options

  1. Aability to increase length of apex.
  2. Bability to increase in the length of the axis.
  3. Cability to avoid apical dominance.
  4. Dall of these.

Correct answer

B. ability to increase in the length of the axis.

Step-by-step solution

Gibberellins are a group of plant growth regulators which promote stalk elongation via increasing the length of the axis. This property is used commercially for plantation purposes.

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