how antibiotics r prepared....anyone can explain it......???
Sagar said:
1st antibiotic was from fungi (pencillium notatum), then how they are derived from bacteria only..????
option A is correct.. they always act against micro-organisms
Saad khan said:
they r not always effective coz in many cases bacteria are resistant towards them !! option A cannot b true also because they cant kill viruses !!! none of the ans is correct!!!
