To clean up environmental pollutants, increase the fertility of the soil and kill insect pests, genetically engineered:
Correct answer: B. Bacteria have been used
- A. Animals have been used
- B. Bacteria have been used
- C. Plants have been used
- D. Viruses have been used
Explanation
Genetically engineerad bacteria are used to remove environmental pollutants through bioremediation. Thay also help increase soil fertility and can be modified to control insect pests.
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About Biotechnology
Biotechnology in health care applies biological organisms, cells or enzymes to diagnose and treat disease. The subject includes recombinant DNA, genetically engineered insulin, vaccines, antibiotics, monoclonal antibodies, gene therapy and techniques such as polymerase chain reaction, while distinguishing therapeutic applications from agricultural and industrial biotechnology.
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