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

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.