The single stranded ends produced by some restriction enzymes, which can base pair with matching ends on other DNA, are called
Correct answer: B. sticky ends
- A. telomeres
- B. sticky ends
- C. Okazaki fragments
- D. primers
Explanation
Staggered cuts leave short overhangs that anneal with complementary overhangs from DNA cut by the same enzyme, easing the joining of gene and vector. Enzymes that cut straight across leave blunt ends instead.
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Biotechnology applies genetic engineering, cell culture and recombinant DNA methods to medicine and public health. The material includes production of insulin, vaccines and antibiotics, diagnostic techniques, gene therapy, genetically modified organisms and the ethical concerns surrounding manipulation of human genes.
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