Which of the Following is NOT a DNA Intercalating Agent

Question

Which of the following is NOT a DNA intercalating agent?
A)ethidium bromide
B)actinomycin D
C)acridine orange
D)streptomycin

Accepted Answer

Streptomycin is an antibiotic that binds to the 30S subunit of bacterial ribosomes, to inhibit protein synthesis. It does not intercalate into DNA. Ethidium bromide, actinomycin D, and acridine orange are all known to intercalate into DNA molecules.