★ Biotechnology Quiz
Why does the DNA move towards positive end?
A. Deoxyribose is negatively charged
B. Deoxyribose is positively charged
C. Phosphate is negatively charged
D. Phosphate is positively charged
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A technique for making millions of copies of a specific region of DNA.
A. DNA ligase
B. restriction enzymes
C. gel electrophoresis
D. polymerase chain reaction
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