What is the purpose of the 5' cap and the 3' poly A tail?
Jun 19, 2024 · A poly-A tail is a stretch of adenine nucleotides added to the 3' end of a messenger RNA (mRNA) molecule during post-transcriptional modification in eukaryotic cells.
Solved All of the following statements are TRUE regarding - Chegg
The promoters in prokaryotes have a 3 5 and 1 0 box, while in eukaryotes they are variable but have a TATA box just upstream of the transcription initiation site. The mRNA goes through extensive …
Solved What is the function of the poly A tail?Multiple - Chegg
The poly A tail increases mRNA stability in eukaryotes. The poly A tail increases mRNA stability in prokaryotes. The poly A tail serves as a termination sequence for RNA polymerase III.
Solved Suppose a geneticist mutates the gene for the poly (A)
Question: Suppose a geneticist mutates the gene for the poly (A) tail-binding protein (PABP) in an eukaryotic cell line. The resulting mutant protein cannot bind to poly (A) tails. What is the effect of the …
Solved Suppose that a scientist deletes the AAUAAA consensus - Chegg
Suppose that a scientist deletes the AAUAAA consensus sequence, the poly (A) tail, or the 5' cap from pre- Assign each RNA regulation consequence to the type of deletion most likely to result in the …
Solved 6) Addition of a poly (A) tail to an mRNA molecule A ... - Chegg
Question: 6) Addition of a poly (A) tail to an mRNA molecule A) allows the mRNA to be recognized by ribosomes during translation B) allows mRNA molecules to be more stable in the cytoplasm 1 C) …
Solved All of the following statements are.TRUE regarding - Chegg
Jan 1, 2026 · Question: All of the following statements are.TRUE regarding the differences in transcription and RNA processing between prokaryotes and eukaryotes EXCEPT:View Available Hint …
Solved Eukaryotic messenger RNA includes a poly A tail. When - Chegg
When the poly (A) tail is less than approximately 30 nucleotides in length, explain why the messenger RNA is no longer protected from nuclease digestion. 10pts Eukaryotic messenger RNA includes a …
Solved 1. Why is the post-transcriptional polyA tail an - Chegg
Jan 1, 2026 · Why is the post-transcriptional polyA tail an important addition to a mRNA molecule? a.poly A tail is part of the protein translated from the mRNA b.poly A tail facilitates the binding of …
Solved Some years ago, it was suggested that the function of - Chegg
Question: Some years ago, it was suggested that the function of the poly (A) tail on a eukaryotic message may be to "ticket the message. That is, each time the message is used, one or more …