Select the best option(s) to complete the following sentence. Transcription in b

Question

Select the best option(s) to complete the following sentence.
Transcription in bacteria differs from transcription in a eukaryotic cell because...

1. RNA polymerase (along with its sigma subunit) requires the general transcription factors to assemble at the promoter before polymerase can begin transcription.

2. RNA polymerase (along with its sigma subunit) can initiate transcription on its own.

3. RNA polymerase must be phosphorylated at its C-terminal tail for transcription to proceed

4. the sigma subunit must associate with the appropriate type of RNA polymerase to produce mRNAs.

Explanation / Answer

Answer is 2) RNA polymerase (along with its sigma subunit) can initiate transcription on its own

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