The RNA Polymerase from Bacteriophage T7 Has Become a Useful

question 2

Multiple Choice

The RNA polymerase from bacteriophage T7 has become a useful tool in molecular biology.Which of the following describes how it can be used?

• A) To express high levels of a foreign protein in a bacterial cell.
• B) To measure small amounts of target RNA molecules in a sample.
• C) To measure the levels of pathogenic viruses in drinking water.
• D) To amplify DNA molecules in a sample.
• E) To fuse two pieces of RNA together.

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