Before the advent of biotechnology, diabetics would use insulin harvested from cows. Now they receive human insulin produced through ________.
A. gel electrophoresis
B. gene therapy
C. PCR
D. recombinant DNA technology
Answer: D
You might also like to view...
The disaccharide shown above is ____
a. sucrose b. maltose c. lactose d. cellulose e. fructose
Which of the following statements is(are) true about
prokaryotic cells? a. They are the smallest known cells. b. They are the most metabolically diverse forms of life. c. They exploit the energy resources in nearly all environments. d. They exploit raw materials in nearly all environments. e. All of the above are true.
Increased levels of stress and trauma may enhance the release of cortisol
Indicate whether the statement is true or false
Which of the following describes a feature found in bacterial expression vectors but not in cloning vectors?
(a) origin of replication (b) cleavage sites for restriction nucleases (c) promoter DNA sequences (d) a polyadenylation signal