question_answer

  What happens when (i) formation of cork in older stem does not occur. (i) If ligament get over stretched. (iii) apical meristem is damaged in plants.

Answer:

                  (i) If formation of cork does not occur in older stem then the outer tissue will rupture due to increase in girth and plant will get infected by an invasion of parasites.                                   (1) (ii) Over stretching of ligament causes sprain of ligament.                                                      (1) (iii) If apical meristem get, damaged in plants then growth of plant does not occur.          (1)