Choose the best ones:
(Note: In some of the questions more than one answer in correct).
  
1.  Find out the right statements from the below ones.

(i) Usage of gibberellins on plants stimulates tremendous elongation of internodes.
(ii) Elongation of internodes is widely seen in rice plants.
(iii) Gibberellins induce the production of male flowers in monoecious plants such as cucurbits.
(iv) Auxins break the seed dormancy of potato tubers.
 
2.  Identify the correct statements regarding abscisic acid.