Of all the known antibiotics that have been identified in nature,___________ are clinically useful.
A) 18- 20%
B)

Question

Of all the known antibiotics that have been identified in nature,___________ are clinically useful.
A) 18- 20%
B) <1%
C) 8- 10%
D) 25- 30%

Quizplus · Accepted Answer

Only a small fraction, less than 1%, of known antibiotics in nature have proven to be clinically useful. The majority of natural antibiotic compounds are either ineffective against human pathogens or have toxic side effects. Therefore, extensive screening and testing is necessary to identify compounds that are both effective and safe for human use.

Of All the Known Antibiotics That Have Been Identified in Nature,___________