Question

Isotopes used in proving semiconservative replication of DNA were

• A. ¹⁴N ¹⁴C
• B. ¹⁴N ¹⁵N
• C. ¹⁴N ³¹P
• D. ¹⁴C ³¹P

Answer 1

Answer: (B)

¹⁴N ¹⁵N