Which control method would not be a suitable choice for killing Mycobacterium in a capped culture tube?

Which control method would not be a suitable choice for killing Mycobacterium in a capped culture tube?



A. ultraviolet (germicidal) light
B. gamma rays
C. 121C at 15 psi for 15 minutes
D. 160C for 2 hours
E. All of the choices are correct.




Answer: A


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