Nucleic Acids — Prelims Questions

Which of the following statements about nucleic acids is INCORRECT?

A segment of a DNA molecule has 120 adenine bases and 120 cytosine bases. The total number of nucleotides in this segment is:

Which of the following is a nucleoside?

If a double-stranded DNA molecule has 20% Guanine, what is the percentage of Adenine in the same molecule?

The bond that links the nitrogenous base to the pentose sugar in a nucleotide is a:

Which of the following statements correctly describes the difference between DNA and RNA regarding their stability?