Gibberellins MCQs Quiz Online PDF Download

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MCQs on Gibberellins Quiz PDF Download

MCQ. Gibberellins are produced commercially from

  1. fungal culture
  2. bacterial culture
  3. plants
  4. viruses

A

MCQ. Antagonistic to gibberellins, flowering is promoted in short day plants by

  1. ethane
  2. abscisic acid
  3. cytokinins
  4. auxins

B

MCQ. Gibberellins sometimes substitute for

  1. blue light
  2. red light
  3. green light
  4. yellow light

B