Multiple choice

Which of the following statements is/are true about microbes?

  1. Some microbes are used in sewage treatment processes.

  2. Some microbes are used as food for humans.

  3. Some microorganisms utilise carbon dioxide.

  4. Some microbes provide nitrogen for plant growth.

  5. All of the above

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

Yes, all of the above options are true for microbes.