Analysis of AMP and GMP Synthesized in E

Multiple Choice

Analysis of AMP and GMP synthesized in E. coli grown in medium containing ^{1 5}N-labeled aspartate would show that

A) AMP contained twice as much ^{1 5}N than GMP.
B) GMP contained twice as much ^{1 5}N than AMP.
C) AMP contained three times as much ^{1 5}N than GMP.
D) they contain the same levels of ^{1 5}N.