The gene sequence of which of the following chromosomes was completed in 1999:
Correct answer: D. 22
- A. 12
- B. 18
- C. 21
- D. 22
Explanation
The DNA sequence of human chromosome no. 22, one of the smallest human chromosomes, was completed in 1999
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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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