Nucleic acid #1 contains adenine-thymine base pairs, whereas nucleic acid #2 does not.
How to get the correct conclusion
A. Nucleic acid #1 solely comprises purines, while nucleic acid #2 exclusively consists of pyrimidines – False
B. Nucleic acid #1 is composed of ribose sugar, whereas nucleic acid #2 is structured with deoxyribose sugar – False
C. Nucleic acid #1 holds positively charged phosphate groups, in contrast to nucleic acid #2, which lacks these – False
D. Nucleic acid #1 exhibits adenine-thymine base pairs, whereas nucleic acid #2 does not possess this specific pairing – True