The genes encoding 5.8S, 18S, and 28S ribosome RNA are clustered together in
A) tandem arrays located on one chromosome.
B) tandem arrays interspersed with tandem arrays of genes encoding 5S ribosomal RNA.
C) tandem arrays located on three chromosomes.
D) tandem arrays located on five chromosomes.
Correct Answer:
Verified
Q29: The 5.8S rRNA associates with
A) Cajal bodies.
B)
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)
Q35: Which of the following is an example
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
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