How many statements are true:
(i) Rice is a short day plant.
(ii) IAA and NAA are generally called stress hormones. (iii) 2,4-D is a naturally occurring Cytokinin.
(iv) Environmental rhythms of light and darkness produce photoperiodism.
(v) ABA plays an important role in seed development, maturation and dormancy
{Question abmitted by Adhithyan js}
