Contents

Operation of nuclear power plants release in the air large amount of
a) carbon mono oxide       
b) carbon dioxide
c) hydrogen sulphate         
d)heat


d

Abiotic components is/are………………
a) air                                      
b) water
c) land                                   
d) all of these


d

Biotic………………………components
a) one    
b) two                    
c) three 
d) four

c

Explanation: biotic components are animals, plants and microbes



Microbes are……………
a) biotic
b) abiotic              
c) both  
d) none

a

Level of Ecological Organization:



…………..is a group of similar organism.
a) Population                       
b) Species
c) Community                     
d) Ecosystem


b