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Methanogens are the bacteria used for the production of methane from……..
a) carbon dioxide and Hydrogen    
b) carbon and water
c) carbon and hydrogen                  
d) carbon and oxygen

c

Explanation: methanobacterium is an example of methanogen, symbiotically lives in the gut of cattle


Methanobacteria found in the rumen of cattle help in the breakdown of ……. which is present on the fodder of cattle.
a) sucrose                             
b) lactose
c) maltose                            
d) cellulose

d

Which of the following crops may also use in the production of biogas instead of animal manure?
a) maize                   
b) sugarcane and sugar beet
c) water plants                     
d) all of these

d

Explanation: water hyacinth (water plant) may use for the production of biogas


EXERCISE:


Which of the following is not included in integrated disease management?
a) awareness through media                            
b) vaccination and medication
c) both a and b    
d) none of them

d

BCG vaccine is a type of ………
a) live attenuated vaccine                               
b) killed vaccine
c) subunit vaccine              
d) none of them

a

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