Which of the following statements about RNAi are true? Select all that apply.
A)RNAi sequences are designed to be complementary to the rRNA that will function in the translation of a gene of interest. B)Once the complementary RNAi sequences enter the cell,they bind with the target RNA,producing double-stranded RNA molecules. C)These double-stranded RNA molecules are then broken down by a series of enzymes within the cell. D)RNAi is being researched as a potential treatment for a number of human diseases including cancer and hepatitis.