Multiple choice

Which of the following options is not a function of bacteria?

  1. Breakdown of organic waste into harmless and usable substances

  2. Decomposition of non-biodegradable waste

  3. Increase in soil fertility

  4. Used in baking industry for preparation of breads, pasteries and cakes

  5. Preparation of medicine

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

Bacteria do not decompose non-biodegradable wastes.