Chapter 21: Problem 21
Which of the following is a benefit to having insulin produced by biotechnology? a. It is just as effective. b. It can be mass-produced. c. It is nonallergenic. d. It is less expensive. e. All of these are correct.
Chapter 21: Problem 21
Which of the following is a benefit to having insulin produced by biotechnology? a. It is just as effective. b. It can be mass-produced. c. It is nonallergenic. d. It is less expensive. e. All of these are correct.
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Get started for freeThe enzyme responsible for adding new nucleotides to a growing DNA chain during DNA replication is a. helicase. b. RNA polymerase. c. DNA polymerase. d. ribozymes.
The double-helix model of DNA resembles a twisted ladder in which the rungs of the ladder are a. complementary base pairs. b. A paired with G and C paired with T. c. A paired with \(\mathrm{T}\) and \(\mathrm{G}\) paired with \(\mathrm{C}\) d. a sugar-phosphate paired with a sugar-phosphate. e. Both a and c are correct.
What is the polymerase chain reaction (PCR), and how is it used to produce multiple copies of a DNA segment? (page 505 )
\(\mathrm{PCR}\) a. uses RNA polymerase. b. takes place in huge bioreactors. c. uses DNA replication in vitro. d. makes many nonidentical copies of DNA. e. All of these are correct.
Describe the types of RNA and how they function. (page 493 )
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