Question

question 19 (1 point) the following is a common intercalating dye used to stain dna gels. bromophenol blue ethidium bromide cyanole xylene all the above

Explanation:

Ethidium bromide is a well - known intercalating dye used for staining DNA gels. Cyanole xylene is not an intercalating DNA - staining dye. Bromophenol blue is a tracking dye, not an intercalating DNA - staining dye.

Answer:

C. Ethidium bromide