Multiple Choice
RNA differs from DNA in that RNA possesses a hydroxyl group on the 2'-carbon atom of its sugar, contains uracil instead of thymine, and is normally single stranded. Several classes of RNA exist within bacterial and eukaryotic cells.
-Which class of RNA is correctly paired with its function?
A) Small nuclear RNA (snRNA) : processes rRNA
B) Transfer RNA (tRNA) : attaches to an amino acid
C) MicroRNA (miRNA) : carries information for the amino acid sequence of a protein
D) Ribosomal RNA (rRNA) : carries out RNA interference
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The different eukaryotic RNA polymerases use different
Q3: A transcription unit is a piece of
Q4: Transcription ends after RNA polymerase transcribes a
Q5: Transcription is initiated when the basal transcription
Q6: General transcription factors and RNA polymerase assemble
Q7: Within a single gene, only one of
Q8: A promoter is a DNA sequence that