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Which of the following bacteria are saprotrophic bacteria?
a) Pseudomonas         
b) Azobacter
c) S. pneumonia         
d) both a and b

d

Which of the following bacteria are parasitic bacteria?
a) Pseudomonas         
b) Azobacter
c) S. pneumonia        
d) both a and b

c

In which of the following phase only size increases but not multiplication?
a) Lag Phase             
b) Log Phase
c) stationary phase     
d) Decline phase

a

In which of the following phase bacterial cell multiply to double after each generation period time?
a) Lag Phase               
b) Log Phase
c) stationary phase     
d) Decline phase

b

Which of the following reproduction is take place in bacteria?
a) asexual                   
b) sexual
c) both a and b          
d) none

c

Asexual reproduction in bacteria is …….
a) budding                  
b) binary fission
c) parthenogenesis      
d) both a and b

d

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