question_answer 29)

  Micro-propagation is (a) propagation of microbes in vitro                         (b) propagation of plants in vitro (c) propagation of cells in vitro                                   (d) growing plants on smaller scale

Answer:

                  (b) Micro-propagation is propagation of plants in vitro to achieve a large number of plants in very short durations. This results in genetically identical plants and is widely used in forestry and floriculture.