question_answer 35)

  What part of the plant would show the following? (a) Radial vascular bundle (b) Polyarch xylem (c)Well developed pith

Answer:

                  Bulliform cells check the water loss. Bulliform or motor cells are modified epidermal cellspresent in monocots or grasses. Under stressed conditions, they help in shutting downstomata and thus reduce water loss through transpiration.