CBSE 2023 · Region 2 · Set 1 · Q25 · 2 marks
Write two differences between DNA and RNA. $\displaystyle 1$ × $\displaystyle 2$
Marking-scheme solution
| Sr. No. | DNA | RNA |
| 1. | Double stranded | Single stranded |
| 2. | Thymine base is present | Uracil base is present |
Asked in 2 different years
- 2023 · Region 2 · Set 1 · Q25
- 2025 · Region 7 · Set 3 · Q19
BiomoleculesNucleic AcidsRemembervery_short_answereasy
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Asked in 2023 & 2025. CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.