PCR is considered a chain reaction because DNA polymerase will carry out replication over and over again, until there are:
Correct answer: B. Millions of copies of desired DNA
- A. Thousand of copies of desired DNA
- B. Millions of copies of desired DNA
- C. Hundreds of copies of desired DNA
- D. Billions of copies of desired DNA
Explanation
PCR can create millions of copies of a single gene or any specific piece of DNA quickly in test tube.
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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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