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    Biology
  3. Study Set
    Microbiology With Diseases
  4. Exam
    Exam 26: Applied and Environmental Microbiology
  5. Question
    What Was the First Substance Produced by Microorganisms to Be
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What Was the First Substance Produced by Microorganisms to Be

Question 18

Question 18

Multiple Choice

What was the first substance produced by microorganisms to be used pharmaceutically?


A) penicillin
B) streptokinase
C) phenylalanine
D) rennin
E) erythromycin

Correct Answer:

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