Following Splicing,the Conserved Adenosine Nucleotide Within the Intron Displays an Unusual

question 44

Multiple Choice

Following splicing,the conserved adenosine nucleotide within the intron displays an unusual array of bonds,including:

• A)a phosphate attached to the 4-carbon of the adenine nitrogenous base.
• B)phosphodiester bonds attached at three places on the ribose (2′,3′,5′).
• C)additional methyl (-CH₃)groups added to the adenine.
• D)a DNA strand attached to the spliced RNA.
• E)attachment to an arginine amino acid.

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