Cytosine and uracil are found in ______?

سائٹوسین اور یوریکل ______ میں پائے جاتے ہیں؟

RNA

DNA

Both A and B

None of these

Cytosine is found in both DNA and RNA, but uracil is unique to RNA.

In RNA, uracil replaces thymine, pairing with adenine during transcription.