Q. Which of the following radioisotope is not suitable for DNA labeling based studies?
A) $H^{3}$
B) $P^{32}$
C) $N^{15}$
D) $S^{35}$
Explanation
$S^{35}\$radioisotope is not suitable for DNA labelling based studies as DNA does not contain sulphur. $S^{35}$ radioisotope is suitable for protein labeling based studies because protein contains sulphur.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.