11th Class Biology Plant Growth and Development / पौधे की वृद्धि और विकास

  • question_answer 30)
      Where are the following hormones synthesised in plants? (a) IAA                                                  (b) Gibberellins                                                 (c) Cytokinins

    Answer:

                    Ethylene is also responsible to play a major roll in determining the sex of monoecious flowers and is associated with the promotions of femaleness in plants thus the farmer must spray ethylene hormone on this cucumber crop to produce female flowers and to increase the yield (number of fruits produced).


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