Question

what is antibiotics? Name the scientist who discovered first antibiotics. Also give the name this antibiotic.

Answer 1

Alexendra fleming discovered it .
1st antibiotic was penicilin.

Antibiotics, also called antibacterials, are a type of antimicrobial drug used in the treatment and prevention of bacterial infections. They may either kill or inhibit the growth of bacteria

Answer 2

Antibiotics are chemical substances secreted by certain microorganisms that inhibit or kill the growth of other microorganisms

Alexander fleming

Penicillium notatum   penicillin