question_answer 1)

  What is common to the following plants Nepenthes, Psilotum, Rauwolfia and Aconitum? (a) All are ornamental plants                                       (b) All are phylogenic link species (c) All are prone to over exploitation                       (d) All are exclusively present in the Eastern Himalayas

Answer:

                  (c) All of the above plants are prone to over exploitation due to their respective properties. Nepenthes (pitcher plant) is an insectivorous plant. Psilotum is a pteridophyte and Aconitum is a medicinal plant.