i. Some of the following statements apply to DNA only, some to RNA only and some to both. Lable them accordingly.
a. The polynucleotide is double stranded. (…… )
b. The polynucleotide contains uracil. (…… )
c. The polynucleotide contains  D-ribose (…… ).
d. The polynucleotide contains Guanine ( …… ).