Question

How are microorganisms useful to us?

• A. They are involved in production of chemical fertilizers.
• B. They are used in production of fireworks.
• C. They are used in production of soft drinks.
• D. They are involved in production of antibiotics.

Answer 1

The correct option is D They are involved in production of antibiotics.

The antibiotics are the chemical compounds which is produced by one organism which inhibit the growth of the other organism. The antibiotics can be used for the control of the growth of the bacteria or organisms causing infections. The microorganisms like the bacterial and fungal species are used for the production of the antibiotics which can be used for the control of other microorganisms.

Thus, the correct answer is option D.