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- KPPSC PAST PAPERSpast-papers › kppsc-past-papers
- Published
- 1 Nov 2024
- Last updated
- 28 May 2026
The purine ring contains:
Multiple choice question for KPPSC PAST PAPERS. Select an option, then review the explanation below.
Explanation
A. Adenine and Cytosine B. Guanine and Thymine C. Adenine and Guanine D. Uracil and Cytosine Explanation: Purine bases in DNA are adenine and guanine, which are double-ringed structures.
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