試題詳解

1. Which of the following statements is not true about the rho-dependent termination?
(A) Rho-dependent terminators consist of an inverted repeat followed immediately by a T-rich region in the non-template strand of the gene.
(B) Rho is a hexamer of identical subunits, each of which has ATPase activity.
(C) Rho has RNA-DNA helicase activity.
(D) Rho is able to bind to RNA at a rho loading site.
(E) Rho causes production of shorter transcripts.