It Has Been Discovered That Some MRNAs Have a Signal

question 6

Multiple Choice

It has been discovered that some mRNAs have a signal that causes the ribosome to change its reading frame by backing up or moving ahead one base.This can,in some cases,defend against a frameshift mutation.Such a sequence is called a(n) _________.

• A)recentering signal
• B)recoding signal
• C)acentric signal
• D)acentric sequence
• E)allopatric sequence

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