Alterations in genetic information may change a chromosome's structure or one\nOptions:\n- (A) nitrogen\n- (B) harm them\n- (C) Plants growth\n- (D) Damages them\n- (E) spectrum\n- (F) nuclear waste\n- (G) nucelotide\n- (H) nitrate
Let's be accurate as possible and think first.
(G)
Mutations may change the structure of a chromosome or just change a single nucleotide.

Mutations are changes in genetic information.

Alterations in genetic information may change the structure of a chromosome or just a single nucleotide.

.

So, the final answer is (G)