Contents

A/an…….. is a series of organisms through which energy is transferred in the form of food.
a) ecological cycle              

b) food chain
c) ecological pyramid        

d) none of these


Which of the following eats upon producers and get their food and energy?
a) primary consumers
b) secondary consumers
c) tertiary consumers         

d) decomposers



Which of the following eats upon primary consumers (herbivores) and get their food and energy?
a) primary consumers
b) secondary consumers
c) tertiary consumers         

d) decomposers


Which of the following eats upon secondary consumers (primary carnivores) and get their food and energy?
a) primary consumers
b) secondary consumers
c) tertiary consumers       

d) decomposers


Which of the following is interlinked with food chain in an ecosystem?
a) ecological cycle              

b) food web
c) ecological pyramid        

d) none of these


Which of the following is lost to environment as food is transferred from one level to the next level?
a) food                                  

b) mass
c) energy                                              

d) light