If a sequence of DNA is 5′-AAA TTT CCC-3′, the RNA that results from the transcription of this sequence will read:
3′-UUU AAA GGG-5′
Which is the correct chronological order of the binding of tRNA molecules to the sites on the large subunit of the ribosome?
A (amino acid) → P (polypeptide) → E (exit)
The mechanism by which the information contained in DNA is coded into a complementary RNA copy is called:
How does RNA differ from DNA?
RNA contains the sugar ribose, while DNA contains the sugar deoxyribose
There is more than one form of RNA within the cell
RNA can function as an enzyme, DNA cannot
RNA has the uracil as one of its bases, DNA does not
During transcription, at the point where the DNA strand being copied has an adenine, ______ is added to the mRNA.
Which of the following modifications occur to a primary transcript (pre-mRNA) of a eukaryotic gene before it leaves the nucleus?
A poly-A tail is added to the 3′ end
The exons are spliced together
A G cap is added to the 5′ end
The introns are removed
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