Which of the following facts about riboswitches is INCORRECT?
A) Binding of certain molecules to the riboswitches results in the formation of specific secondary structures of mRNA.
B) Certain molecules that bind to riboswitches may act as repressors or inducers of transcription.
C) Riboswitches are not only found in bacterial cells but also in archaeal, fungal, or plant cells.
D) Riboswitches are typically found in the 3'UTR of the mRNA structure.
E) The secondary structure that forms riboswitches typically contains a base stem and several branching hairpins.
Correct Answer:
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