What is a step of rho dependent termination

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What is a step of rho dependent termination?

a. the rho protein acts as an RNA-DNA helicase

b. RNA polymerase stalls at a hairpin loops while it is transcribing a U-rich sequence

c. RNA polymerase stalls at a hairpin loops while it is transcribing a C-rich sequence

d. RNA polymerase stalls at a hairpin loops while it is transcribing an A-rich sequence

e. the rho protein causes RNA polymerase to fall off the DNA

Reference no: EM13117298

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