Multiple choice

Which of the following substances are produced by microbes to kill other disease causing microbes?

  1. Enzymes

  2. Antibiotics

  3. Bioactive molecules

  4. Chemicals

  5. None of these

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

Yes, it is the correct answer. Antibiotics are chemical substances which are produced by some microbes and can kill or retard the growth of other disease-causing microbes. For example, pencillin.