1. The part of the plant where metabolism takes place is called

(a)   Aerial                                      (b)   Sub-aerial

(c)   Underground                       (d)   All the above

Answer:  (d) Metabolism is of 2 types :

(a) Anabolism (i.e., Constructive or synthetic processes)

(b) Catabolism (i.e., Catabolic processes or destructive processes).

Metabolism takes place in all part of plant like aerial, subaerial and underground