Multiple choice

The representative source of all of the following antibiotics, except _________, is bacteria.

  1. polymyxin

  2. neomycin

  3. penicillin

  4. gentamicin

  5. chlortetracycline

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Representative source of penicillin is Penicillium chrysogenum (fungi).