The two main types of nucleic acid are RNA and:
AATP
BNAD
CFAD
DDNA
Answer & Solution
Correct answer: D. DNA
1. Nucleic acids carry the genetic information of a cell.
2. They come in two named varieties.
3. These are mainly of two types, deoxyribonucleic acid and ribonucleic acid.
4. So the answer is DNA.
_Source: NCERT Class XII Chemistry Part II, Ch 10 'Biomolecules'_
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