Question:medium

Which isotope is commonly used for radioactive DNA labelling?

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Common radioactive isotopes in molecular biology: \[ \boxed{ \begin{aligned} ^{32}\mathrm{P} &\rightarrow \text{DNA/RNA labelling} ^{35}\mathrm{S} &\rightarrow \text{Protein labelling} ^{3}\mathrm{H} &\rightarrow \text{DNA and metabolic studies} \end{aligned} } \]

Updated On: Jul 14, 2026

\(^{12}\mathrm{C}\)
\(^{32}\mathrm{P}\)
\(^{14}\mathrm{N}\)
\(^{16}\mathrm{O}\)

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The Correct Option is B

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