At present, the penicillins and the cephalosporins account for __________of all the antibiotics produced and used worldwide.
A) less than 10%
B) over 50%
C) about 25%
D) well over 70%
Correct Answer:
Verified
Q17: Neuraminidase inhibitors such as oseltamivir and zanamivir
Q18: Compared with decontamination, disinfection is
A) less aggressive.
B)
Q19: Interferon is specific to the
A) host cell.
B)
Q20: Common radioactive isotopes for sterilization are
A) cobalt
Q21: The most successful agents used for antiviral
Q23: The complete elimination of all microorganisms, including
Q24: The production of interferon is stimulated by
Q25: The thermal death time is the
A) time
Q26: Radiation energy output is reported in_ units,
Q27: The fi- lactam antibiotics
A) inhibit cell wall
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