Question : The plants of which of the following plant kingdoms are known as algae?

Question : Phycology is the study of :

Question : Chlorophyll containing autotrophic thallophytes is called as :

Question : The non-green heterotrophic plants of plant kingdom are :

Question : The green plants in a terrestrial ecosystem capture about ______ per cent of the energy of sunlight that falls on their leaves and convert it into food energy.