C) Contains Selectable Markers

Multiple Choice

C) contains selectable markers.
D) is very easy to isolate.
E) lacks introns.
Answer: E Explanation: A)
B)
C)
D)
E)
Figure 9.2

-In Figure 9.2, the enzyme in step 1 is

A) RNA polymerase.
B) DNA ligase.
C) reverse transcriptase.
D) DNA polymerase.
E) spliceosome.