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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

The specific property attributed to gibberellins is

Options

  1. AShortening of genetically tall plants
  2. BElongation of genetically dwarf plant
  3. CPromotion of rooting
  4. DYellowing of young leaves

Correct answer

B. Elongation of genetically dwarf plant

Step-by-step solution

Gibberellins are weakly acidic hormones having gibbane ring structure which cause cell elongation of intact plants in general and increased internodal length of genetically dwarfed plants (i.e., corn, pea) in particular.

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