29. What method can be used to functionally inactivate a gene without altering its sequence? (A) gene knockout (B) RNA interference (C) dominant negative mutation (D) CRISPR/Cas9 (E) B and C

1. All are correct about enhancer sequences in eukaryotic cells except: (A) they can oce cur cither upstream or downstream of the gene. (B) they can be in either oricntation (bi-directional). (C) enhancer function is dependent on recognition by a specific transcription factor. (D) specific tran inscription factor binding at an enhancer stimulates transcription by interacting with RNA polymerase II. (E) All are correct.

29. What method can be used to functionally inactivate a gene without altering its sequence?
(A) gene knockout
(B) RNA interference
(C) dominant negative mutation
(D) CRISPR/Cas9
(E) B and C

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