RNA Makes Up the Genome of Many Different Viruses, and It

question 147

Multiple Choice

RNA makes up the genome of many different viruses, and it was probably the first information molecule in evolutionary history. Yet, cells use DNA as the primary molecule for the storage of genetic information. What features of DNA make it a more suitable informational archive than RNA?

• A)The -H group on the 2  carbon of deoxyribose is less reactive than the -OH on the same carbon of ribose.
• B)Only DNA is capable of binding to proteins.
• C)Double-stranded DNA facilitates rapid and accurate replication of the information.
• D)DNA has stronger phosphodiester bonds than RNA does.
• E)DNA is converted to RNA by a spontaneous hydrolysis reaction.