Which of the following is an example of nucleolar involvement in processing of non-rRNAs?
A) Base modification within tRNAs catalyzed by snoRNPs
B) Storage of pre-mRNA splicing factors
C) Gene silencing
D) Proteasomal proteolysis
Correct Answer:
Verified
Q30: The eukaryotic 45S pre-rRNA transcript codes for
Q31: Most snoRNAs
A) splice cleaved mRNAs.
B) splice cleaved
Q32: Eukaryotic ribosomes leave the nucleus as
A) intact
Q33: Cleaving of pre-rRNA produces
A) the 28S rRNA.
B)
Q34: The genes encoding 5.8S, 18S, and 28S
Q36: Polycomb proteins consist of _ complex(es) and
Q37: Polycomb bodies act on _ regions of
Q38: Polycomb proteins promote heterochromatin formation and gene
Q39: Cajal bodies are thought to represent sites
Q40: In eukaryotic cells, the contents of the
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