Question

Biodegradable wastes can usually be converted into useful substances with the help of ____________.

• A. bacteria
• B. nuclear proteins
• C. radioactive substances
• D. viruses

Answer 1

The correct option is A bacteria

Bioremediation is a branch of biotechnology that employs the use of living organisms, like microbes and bacteria, in the removal of contaminants, pollutants, and toxins from soil, water, and other environments. Bioremediation is used to clean up oil spills or contaminated groundwater.

Hence the correct option is A.