Multiple Choice
An unidenti?ed cell was found to contain introns and exons. It also expresses DNA polymerase and RNA polymerase. Although it exhibits a promoter region, it has no operons. You conclude that this cell _______.
A) is eukaryotic
B) is prokaryotic
C) is either a prokaryotic or eukaryotic cell
D) is actually a virus
Correct Answer:

Verified
Correct Answer:
Verified
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