Ultraviolet radiation at the bactericidal wavelength destroy bacteria by
A) destroying endospores.
B) damaging nucleic acid.
C) preventing spore formation.
D) denaturing proteins.
Correct Answer:
Verified
Q29: Liquid media containing heat-sensitive components would best
Q30: The autoclave treatment may be monitored by
A)heat-sensitive
Q31: Generally,membrane filters are not used to remove
A)bacteria
Q32: Chlorhexidine
A)is a member of the biguanides.
B)is extensively
Q33: Chemical germicides
A)may react irreversibly with proteins/enzymes.
B)may react
Q35: Which of the following is not a
Q36: Alcohols are not reliably effective at destroying
A)vegetative
Q37: Gamma rays cause biological damage in living
Q38: Ethylene oxide is gas that
A)is very useful
Q39: Microwaves do not kill organisms directly but
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